{"title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2)","description":"","products":[{"product_id":"connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-highlighted-tabbed-book-package","title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Highlighted \u0026 Tabbed Book Package","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:50e766a3-3b71-4120-97ac-0c46a2885ad1-2\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"839334b4-5669-48ba-a727-c38b1f4f5060\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cp\u003ePrepare with confidence and pass your \u003cstrong\u003eConnecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam\u003c\/strong\u003e with our expertly organized \u003cstrong\u003eHighlighted \u0026amp; Tabbed Book Package\u003c\/strong\u003e—designed specifically for Connecticut’s open-book HVAC and refrigeration licensing exam format. This complete package includes the essential references commonly used for the exam, professionally highlighted and pre-tabbed to help you quickly locate important information, improve testing efficiency, and maximize your performance on exam day.\u003c\/p\u003e\n\u003cp\u003eWhether you work in residential or commercial HVAC systems, refrigeration service, ductwork installation, fuel gas systems, or mechanical code compliance, this package provides the critical technical references and practical industry knowledge needed to succeed both on the exam and in the field.\u003c\/p\u003e\n\u003ch2\u003e📚 What’s Included\u003c\/h2\u003e\n\u003ch3\u003e✅ All Books Included Are Allowed in the Exam (Highlighted \u0026amp; Tabbed)\u003c\/h3\u003e\n\u003cp\u003eEvery reference in this package is professionally highlighted and pre-tabbed for fast navigation during the exam.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInternational Mechanical Code (IMC), 2021 Edition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eComprehensive mechanical code reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust and duct systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical equipment installation standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial mechanical code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNFPA 54 – National Fuel Gas Code Handbook, 2012 Edition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCritical fuel gas installation and safety code covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas piping systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas appliance installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVenting systems and combustion air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas pressure regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety and inspection standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial fuel gas compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eComprehensive HVAC\/R technical reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration cycle fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeating system technologies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC troubleshooting and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant handling procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical controls and components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial and residential HVAC applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDuctulator\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIndustry-standard duct sizing tool covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDuct sizing calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFriction loss calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVelocity and pressure measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC duct system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHVAC Duct Construction Standards – Metal and Flexible, 3rd Edition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProfessional duct construction reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMetal duct fabrication standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible duct installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct reinforcement and sealing methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial duct construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC airflow and system performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNFPA 58 – Liquefied Petroleum Gas Code, 2014 Edition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLP gas safety and installation code covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePropane gas systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas storage and handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation safety requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas equipment standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspection and compliance procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e💡 Professionally Highlighted \u0026amp; Tabbed for Exam Success\u003c\/h2\u003e\n\u003cp\u003eAll books in this package are professionally highlighted and pre-tabbed to help you quickly locate important code sections, formulas, tables, and technical references during the exam.\u003c\/p\u003e\n\u003cp\u003eOur tabbing system is specifically designed to improve navigation speed and reduce time spent searching through materials during testing.\u003c\/p\u003e\n\u003ch2\u003e🚀 Why Choose This Package?\u003c\/h2\u003e\n\u003ch3\u003e🔍 Built for the Open-Book Exam\u003c\/h3\u003e\n\u003cp\u003eConnecticut journeyperson licensing exams are designed to test your ability to quickly locate and apply HVAC, refrigeration, and fuel gas code information.\u003c\/p\u003e\n\u003cp\u003eOur professionally designed highlighting and tabbing system helps you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNavigate mechanical and fuel gas codes faster\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocate HVAC references and technical data quickly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImprove speed and accuracy during testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduce wasted time searching through books\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStay organized and focused throughout the exam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🧠 Learn the Material While Preparing\u003c\/h3\u003e\n\u003cp\u003eThese references help build real-world HVAC and refrigeration knowledge by covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial HVAC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system operation and troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct sizing and airflow calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC installation best practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e❄️ Designed for Connecticut HVAC Journeypersons\u003c\/h2\u003e\n\u003cp\u003eThis package supports the scope of work covered under the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) License, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system installation and service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning and refrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeating system maintenance and repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas appliance installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical ventilation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuctwork fabrication and installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration troubleshooting and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code compliance and inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e💼 Who This Is For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndividuals applying for the Connecticut D-2 Journeyperson License\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC installation and service technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical apprentices and trainees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial HVAC specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndividuals preparing for the Connecticut journeyperson licensing exam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnicians looking for a faster and more organized exam preparation system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🎯 Pass Faster. Work Smarter.\u003c\/h2\u003e\n\u003cp\u003ePassing the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam starts with having the right references—and knowing how to use them efficiently.\u003c\/p\u003e\n\u003cp\u003eWith professionally highlighted and tabbed books, you’ll spend less time searching and more time answering questions confidently.\u003c\/p\u003e\n\u003cp\u003eGet your \u003cstrong\u003eConnecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Highlighted \u0026amp; Tabbed Book Package\u003c\/strong\u003e today and take the next step toward becoming a licensed HVAC and refrigeration professional in Connecticut.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45816938889273,"sku":null,"price":2345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CT-LimitedHVACRJourneypersonD-2-HT.jpg?v=1779459624"},{"product_id":"connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-exam-online-exam-prep","title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam - Online Exam Prep","description":"\u003cp\u003ePrepare with confidence and pass your Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam with this complete Online Exam Prep Course—specifically designed to help you master HVAC installation practices, refrigeration systems, fuel gas codes, duct construction standards, mechanical code compliance, and practical troubleshooting knowledge covered on the Connecticut journeyperson licensing exam.\u003c\/p\u003e\n\u003cp\u003eBuilt around the official reference materials used on the Connecticut D-2 exam, this course provides the technical knowledge, code navigation skills, and proven open-book exam strategies needed to help you pass efficiently and confidently.\u003c\/p\u003e\n\u003cp\u003eWhether you’re an HVAC apprentice, refrigeration technician, service mechanic, sheet metal installer, or mechanical trades professional preparing to become a licensed Connecticut D-2 Journeyperson, this course delivers a clear, structured path toward exam success.\u003c\/p\u003e\n\u003ch1\u003e💻 What’s Included in This Online Exam Prep Course\u003c\/h1\u003e\n\u003ch1\u003e📚 Complete Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Prep Program\u003c\/h1\u003e\n\u003cp\u003eA comprehensive, easy-to-follow online training system built around the official Connecticut D-2 exam references.\u003c\/p\u003e\n\u003ch2\u003eIncluded Exam Reference Materials Covered in the Course\u003c\/h2\u003e\n\u003ch3\u003eAllowed During the Exam:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInternational Mechanical Code (IMC), 2021\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNFPA 54 – National Fuel Gas Code Handbook, 2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNFPA 58 – Liquefied Petroleum Gas Code, 2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuctulator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC Duct Construction Standards, Metal and Flexible, 2005, 3rd Edition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Study References Covered in the Course:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis course is specifically designed to help you understand both the technical HVAC knowledge and code requirements necessary to pass the Connecticut D-2 licensing exam.\u003c\/p\u003e\n\u003ch1\u003e📖 Open-Book Exam Navigation Training\u003c\/h1\u003e\n\u003cp\u003ePassing a Connecticut open-book journeyperson exam is not just about knowing the material—it’s about knowing how to quickly locate answers under pressure.\u003c\/p\u003e\n\u003cp\u003eThis course teaches you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHow to properly tab your books for fast navigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow to highlight important code sections and technical references\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow to efficiently use indexes, tables, and charts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProven techniques for locating answers quickly during timed exams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTime-saving methods used by successful Connecticut exam candidates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🌡️ HVAC, Refrigeration \u0026amp; Mechanical Systems Review\u003c\/h1\u003e\n\u003cp\u003eThe course covers the major systems and topics tested on the Connecticut D-2 exam, including:\u003c\/p\u003e\n\u003ch2\u003eHeating \u0026amp; Air Conditioning Systems\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWarm air heating system fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and light commercial HVAC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFurnace installation concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning equipment applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation principles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir distribution system concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipment troubleshooting fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRefrigeration Systems\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration cycle principles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressors, condensers, and evaporators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetering device functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant handling concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial refrigeration basics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration piping fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem charging and evacuation procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTroubleshooting refrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDuct Design \u0026amp; Air Distribution\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDuct sizing procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow balancing concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuctulator usage and calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible and metal duct standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatic pressure fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReturn and supply air systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct installation best practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🔥 Fuel Gas \u0026amp; Combustion Systems\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas piping systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas appliance venting standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas system fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas pressure concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAppliance installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety and leak-testing procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🏗️ Mechanical Code Compliance\u003c\/h1\u003e\n\u003cp\u003eGain a working understanding of the mechanical code requirements commonly referenced on the Connecticut D-2 exam, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInternational Mechanical Code applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust system requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAppliance clearances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration safety requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspection readiness concepts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e⚠️ Safety \u0026amp; Jobsite Practices\u003c\/h1\u003e\n\u003cp\u003eUnderstand the safe work practices critical to HVAC and refrigeration projects.\u003c\/p\u003e\n\u003cp\u003eTopics include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePersonal protective equipment (PPE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafe equipment operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLadder and scaffolding safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical hazard awareness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant handling safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion safety awareness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJobsite hazard recognition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTool and equipment safety practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e📝 Simulated Practice Exams\u003c\/h1\u003e\n\u003cp\u003ePrepare with realistic practice exams designed to simulate the actual Connecticut journeyperson testing experience.\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTimed practice exams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC and refrigeration system questions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen-book navigation exercises\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDetailed answer explanations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed and confidence-building drills\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese exercises help improve both your technical understanding and your ability to quickly locate answers within the approved references.\u003c\/p\u003e\n\u003ch1\u003e🎯 Proven Test-Taking Strategies\u003c\/h1\u003e\n\u003cp\u003eLearn practical strategies designed specifically for Connecticut open-book licensing exams.\u003c\/p\u003e\n\u003cp\u003eTopics include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTime management techniques for open-book exams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow to break down technical questions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhen to rely on memory versus book lookup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon mistakes to avoid during the exam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrategies for improving speed and accuracy under time pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e⏳ Course Access\u003c\/h1\u003e\n\u003ch1\u003e6 Months of Full Online Access\u003c\/h1\u003e\n\u003cp\u003eStudy anytime, anywhere, at your own pace.\u003c\/p\u003e\n\u003cp\u003ePerfect for working HVAC apprentices and refrigeration technicians balancing exam preparation with full-time field responsibilities.\u003c\/p\u003e\n\u003ch1\u003e✅ Why This Course Works\u003c\/h1\u003e\n\u003cp\u003eThis isn’t just a general HVAC course—it’s a focused exam prep system specifically built around the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) licensing exam.\u003c\/p\u003e\n\u003cp\u003eBy combining:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOpen-book navigation mastery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system instruction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas code review\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code instruction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct design and airflow training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic practice exams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProven exam-taking strategies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e…this course helps improve your chances of passing the exam quickly and confidently.\u003c\/p\u003e\n\u003ch1\u003e🚀 Get Licensed Faster\u003c\/h1\u003e\n\u003cp\u003eIf you’re serious about becoming a licensed Connecticut HVAC and Refrigeration Journeyperson, this course gives you the roadmap, structure, and confidence needed to succeed.\u003c\/p\u003e\n\u003cp\u003eGet your Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Online Exam Prep Course today and take the next step toward earning your Connecticut HVAC license.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45816969822265,"sku":null,"price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CT-LimitedHVACRJourneypersonD-2-course_1.jpg?v=1779463319"},{"product_id":"connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-books-courses-rental-package","title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) - Books \u0026 Courses Rental Package","description":"\u003cp\u003ePrepare with confidence and pass your Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam with our complete Books \u0026amp; Courses Rental Package—designed to provide the essential references, study materials, and exam preparation tools you need to succeed without the high upfront cost of purchasing every required book individually.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive package combines HVAC mechanical code references, refrigeration system fundamentals, fuel gas standards, duct construction guidance, airflow calculation tools, and Connecticut HVAC exam preparation into one complete exam-ready solution.\u003c\/p\u003e\n\u003cp\u003eWhether you specialize in residential HVAC systems, commercial air conditioning, refrigeration service, fuel gas systems, duct installation, or HVAC maintenance and repair, this package is specifically designed to help you confidently prepare for the Connecticut D-2 licensing exam and navigate the open-book testing environment effectively.\u003c\/p\u003e\n\u003ch1\u003e💰 Pricing \u0026amp; Rental Details\u003c\/h1\u003e\n\u003cp\u003eRental Cost: $1,890\u003c\/p\u003e\n\u003cp\u003eRefundable Book Deposit: $750\u003c\/p\u003e\n\u003cp\u003eTotal Package Price: $2,640\u003c\/p\u003e\n\u003ch1\u003e📦 Rental Package Includes\u003c\/h1\u003e\n\u003cp\u003eProfessionally highlighted and tabbed books\u003c\/p\u003e\n\u003cp\u003eConnecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Online Exam Prep Course\u003c\/p\u003e\n\u003cp\u003e6-month book rental period\u003c\/p\u003e\n\u003cp\u003eFull online course access\u003c\/p\u003e\n\u003cp\u003eOpen-book exam navigation training\u003c\/p\u003e\n\u003cp\u003ePractice exams and test-taking strategies\u003c\/p\u003e\n\u003ch1\u003e⚠️ Special Order Notice\u003c\/h1\u003e\n\u003cp\u003eThis is a special order item. Please allow approximately 15 business days for your books to be professionally highlighted and tabbed before shipping.\u003c\/p\u003e\n\u003ch1\u003e📚 Books Included in This Rental Package\u003c\/h1\u003e\n\u003cp\u003eThis package includes the key references used for Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) exam preparation and practical HVAC and refrigeration applications.\u003c\/p\u003e\n\u003ch1\u003e❄️ Core Code \u0026amp; Trade References\u003c\/h1\u003e\n\u003ch2\u003eInternational Mechanical Code (IMC), 2021\u003c\/h2\u003e\n\u003cp\u003ePrimary mechanical code reference covering:\u003c\/p\u003e\n\u003cp\u003eHVAC installation requirements\u003c\/p\u003e\n\u003cp\u003eMechanical ventilation systems\u003c\/p\u003e\n\u003cp\u003eDuct system regulations\u003c\/p\u003e\n\u003cp\u003eHeating and cooling equipment standards\u003c\/p\u003e\n\u003cp\u003eCommercial and residential HVAC compliance\u003c\/p\u003e\n\u003cp\u003eMechanical system safety requirements\u003c\/p\u003e\n\u003ch2\u003eNFPA 54 – National Fuel Gas Code Handbook, 2012\u003c\/h2\u003e\n\u003cp\u003eEssential fuel gas reference covering:\u003c\/p\u003e\n\u003cp\u003eFuel gas piping systems\u003c\/p\u003e\n\u003cp\u003eGas appliance installation\u003c\/p\u003e\n\u003cp\u003eCombustion air requirements\u003c\/p\u003e\n\u003cp\u003eVenting systems\u003c\/p\u003e\n\u003cp\u003eFuel gas safety standards\u003c\/p\u003e\n\u003cp\u003eGas code compliance procedures\u003c\/p\u003e\n\u003ch2\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/h2\u003e\n\u003cp\u003eComprehensive HVACR reference covering:\u003c\/p\u003e\n\u003cp\u003eRefrigeration cycle fundamentals\u003c\/p\u003e\n\u003cp\u003eAir conditioning systems\u003c\/p\u003e\n\u003cp\u003eHeating systems\u003c\/p\u003e\n\u003cp\u003eElectrical controls and components\u003c\/p\u003e\n\u003cp\u003eHVAC troubleshooting methods\u003c\/p\u003e\n\u003cp\u003eInstallation and service procedures\u003c\/p\u003e\n\u003cp\u003eCommercial refrigeration systems\u003c\/p\u003e\n\u003cp\u003eResidential and commercial HVAC applications\u003c\/p\u003e\n\u003ch2\u003eDuctulator\u003c\/h2\u003e\n\u003cp\u003eIndustry-standard HVAC airflow calculation tool covering:\u003c\/p\u003e\n\u003cp\u003eDuct sizing calculations\u003c\/p\u003e\n\u003cp\u003eFriction loss calculations\u003c\/p\u003e\n\u003cp\u003eAirflow measurement\u003c\/p\u003e\n\u003cp\u003eVentilation system layout\u003c\/p\u003e\n\u003cp\u003eHVAC air distribution design\u003c\/p\u003e\n\u003cp\u003eResidential and commercial duct applications\u003c\/p\u003e\n\u003ch2\u003eHVAC Duct Construction Standards, Metal and Flexible, 2005, 3rd Edition\u003c\/h2\u003e\n\u003cp\u003eDetailed duct construction reference covering:\u003c\/p\u003e\n\u003cp\u003eMetal duct fabrication standards\u003c\/p\u003e\n\u003cp\u003eFlexible duct installation\u003c\/p\u003e\n\u003cp\u003eDuct reinforcement requirements\u003c\/p\u003e\n\u003cp\u003ePressure classifications\u003c\/p\u003e\n\u003cp\u003eAir distribution system construction\u003c\/p\u003e\n\u003cp\u003eCommercial and residential duct standards\u003c\/p\u003e\n\u003ch2\u003eNFPA 58 – Liquefied Petroleum Gas Code, 2014\u003c\/h2\u003e\n\u003cp\u003eLP gas system reference covering:\u003c\/p\u003e\n\u003cp\u003ePropane storage and handling requirements\u003c\/p\u003e\n\u003cp\u003eLP gas installation standards\u003c\/p\u003e\n\u003cp\u003eFuel gas safety procedures\u003c\/p\u003e\n\u003cp\u003eLP gas equipment compliance\u003c\/p\u003e\n\u003cp\u003eHazard prevention methods\u003c\/p\u003e\n\u003cp\u003ePropane system regulations\u003c\/p\u003e\n\u003ch1\u003e🎓 Online Exam Prep Course Included\u003c\/h1\u003e\n\u003ch2\u003e🌬️ Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Prep Course\u003c\/h2\u003e\n\u003cp\u003eThis structured online training program is specifically designed around the Connecticut D-2 licensing exam and includes:\u003c\/p\u003e\n\u003cp\u003eMechanical code instruction\u003c\/p\u003e\n\u003cp\u003eHVAC system fundamentals\u003c\/p\u003e\n\u003cp\u003eRefrigeration cycle review\u003c\/p\u003e\n\u003cp\u003eFuel gas code preparation\u003c\/p\u003e\n\u003cp\u003eDuct construction and airflow concepts\u003c\/p\u003e\n\u003cp\u003eHVAC troubleshooting principles\u003c\/p\u003e\n\u003cp\u003eLP gas safety instruction\u003c\/p\u003e\n\u003cp\u003eOpen-book exam navigation techniques\u003c\/p\u003e\n\u003cp\u003ePractice questions and simulated exams\u003c\/p\u003e\n\u003cp\u003eProven test-taking strategies\u003c\/p\u003e\n\u003ch1\u003e📖 Open-Book Exam Navigation Training\u003c\/h1\u003e\n\u003cp\u003eLearn how to efficiently navigate your references during the exam.\u003c\/p\u003e\n\u003cp\u003eIncludes training on:\u003c\/p\u003e\n\u003cp\u003eProper book tabbing techniques\u003c\/p\u003e\n\u003cp\u003eHighlighting key code sections\u003c\/p\u003e\n\u003cp\u003eUsing indexes, charts, and tables effectively\u003c\/p\u003e\n\u003cp\u003eFast answer location strategies\u003c\/p\u003e\n\u003cp\u003eTime-saving exam methods used by successful HVAC professionals\u003c\/p\u003e\n\u003ch1\u003e📝 Simulated Practice Exams\u003c\/h1\u003e\n\u003cp\u003eTrain with realistic practice exams that simulate the actual testing environment.\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cp\u003eTimed practice exams\u003c\/p\u003e\n\u003cp\u003eHVAC and refrigeration system questions\u003c\/p\u003e\n\u003cp\u003eOpen-book navigation exercises\u003c\/p\u003e\n\u003cp\u003eDetailed answer explanations\u003c\/p\u003e\n\u003cp\u003eSpeed and confidence-building drills\u003c\/p\u003e\n\u003ch1\u003e🔧 What This Package Helps You Learn\u003c\/h1\u003e\n\u003cp\u003eDevelop confidence in:\u003c\/p\u003e\n\u003cp\u003eHVAC system installation\u003c\/p\u003e\n\u003cp\u003eRefrigeration troubleshooting\u003c\/p\u003e\n\u003cp\u003eFuel gas and LP gas systems\u003c\/p\u003e\n\u003cp\u003eMechanical code compliance\u003c\/p\u003e\n\u003cp\u003eDuct sizing and airflow calculations\u003c\/p\u003e\n\u003cp\u003eHVAC duct construction standards\u003c\/p\u003e\n\u003cp\u003eVentilation systems\u003c\/p\u003e\n\u003cp\u003eOpen-book exam navigation\u003c\/p\u003e\n\u003cp\u003eResidential and commercial HVAC applications\u003c\/p\u003e\n\u003ch1\u003e🚀 Why This Package Works\u003c\/h1\u003e\n\u003cp\u003eCombines books, courses, highlighting, and tabbing into one complete solution\u003c\/p\u003e\n\u003cp\u003eRental format lowers upfront costs while providing access to all required references\u003c\/p\u003e\n\u003cp\u003eBuilt specifically for the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) exam\u003c\/p\u003e\n\u003cp\u003eIncludes realistic exam simulations and navigation training\u003c\/p\u003e\n\u003cp\u003eDesigned to help you pass on your first attempt\u003c\/p\u003e\n\u003ch1\u003e🎯 Who This Is For\u003c\/h1\u003e\n\u003cp\u003eIndividuals preparing for the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) License\u003c\/p\u003e\n\u003cp\u003eHVAC apprentices\u003c\/p\u003e\n\u003cp\u003eRefrigeration technicians\u003c\/p\u003e\n\u003cp\u003eFuel gas system installers\u003c\/p\u003e\n\u003cp\u003eAir conditioning service technicians\u003c\/p\u003e\n\u003cp\u003eHVAC maintenance professionals\u003c\/p\u003e\n\u003cp\u003eIndividuals seeking a complete, guided Connecticut HVAC exam prep solution\u003c\/p\u003e\n\u003ch1\u003e🚀 Get Prepared. Get Licensed. Advance Your HVAC Career.\u003c\/h1\u003e\n\u003cp\u003ePassing the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) exam requires more than field experience—you need the right references, the right training, and the right strategy.\u003c\/p\u003e\n\u003cp\u003eThis complete rental package gives you everything you need to prepare confidently, navigate the open-book exam efficiently, and take the next step toward becoming a licensed Connecticut HVAC journeyperson.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45816985747513,"sku":null,"price":2640.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CT-LimitedHVACRJourneypersonD-2-RENTAL.jpg?v=1779465826"},{"product_id":"connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-exam-book-package","title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Book Package","description":"\u003cp\u003eThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Book Package from 1 Exam Prep is a complete exam preparation solution designed for individuals preparing to take the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) licensing exam.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive package includes the approved reference materials commonly used on open-book licensing exams and focuses on essential topics such as HVAC system installation, refrigeration principles, duct design, fuel gas systems, ventilation standards, mechanical code compliance, and real-world troubleshooting procedures.\u003c\/p\u003e\n\u003cp\u003eDesigned to improve both code navigation skills and practical field knowledge, the 1 Exam Prep Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Book Package helps HVAC technicians strengthen their understanding of heating, cooling, ventilation, and refrigeration systems while building confidence for exam day and everyday service work.\u003c\/p\u003e\n\u003ch1\u003e📚 What’s Included\u003c\/h1\u003e\n\u003ch2\u003e✅ Books Allowed Into the Exam\u003c\/h2\u003e\n\u003ch3\u003e✅ International Mechanical Code (IMC), 2021\u003c\/h3\u003e\n\u003cp\u003eComprehensive mechanical code reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation and exhaust systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct system regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical equipment installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChimneys, vents, and flues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Essential reference for understanding HVAC and mechanical code compliance.\u003c\/p\u003e\n\u003ch3\u003e✅ NFPA 54 – National Fuel Gas Code Handbook, 2012\u003c\/h3\u003e\n\u003cp\u003eComprehensive fuel gas safety and installation handbook covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas piping requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAppliance installation standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVenting system requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas leak testing procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas system inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCode compliance practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Valuable resource for mastering fuel gas installation and safety requirements.\u003c\/p\u003e\n\u003ch3\u003e✅ Modern Refrigeration and Air Conditioning, 22nd Edition\u003c\/h3\u003e\n\u003cp\u003eComprehensive HVAC and refrigeration training reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration cycle fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant handling procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical controls and troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial refrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreventive maintenance procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Essential resource for mastering HVAC and refrigeration concepts, troubleshooting, and service procedures.\u003c\/p\u003e\n\u003ch3\u003e✅ Ductulator\u003c\/h3\u003e\n\u003cp\u003eProfessional duct sizing calculator covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAir duct sizing calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow and velocity measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFriction loss calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC airflow balancing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatic pressure considerations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial duct sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation system optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Important field tool for proper duct design and airflow calculations.\u003c\/p\u003e\n\u003ch3\u003e✅ HVAC Duct Construction Standards, Metal and Flexible, 3rd Edition (2005)\u003c\/h3\u003e\n\u003cp\u003eIndustry-standard duct construction reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMetal duct construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible duct installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct reinforcement methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSealing and insulation procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC airflow standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct support systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure classifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFabrication and installation practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Essential reference for proper HVAC duct fabrication and installation standards.\u003c\/p\u003e\n\u003ch3\u003e✅ NFPA 58 – Liquefied Petroleum Gas Code, 2014\u003c\/h3\u003e\n\u003cp\u003eProfessional LP gas code reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas storage systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePropane installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTank placement standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVaporization systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas piping regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP appliance installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFire and explosion prevention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas safety procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Valuable reference for propane system installation and safety compliance.\u003c\/p\u003e\n\u003ch1\u003e🔧 What This Package Helps You Learn\u003c\/h1\u003e\n\u003ch2\u003eHVAC \u0026amp; Refrigeration System Fundamentals\u003c\/h2\u003e\n\u003cp\u003eDevelop a strong understanding of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration cycle operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC troubleshooting methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation system requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant system applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHVAC Installation \u0026amp; Service Procedures\u003c\/h2\u003e\n\u003cp\u003eLearn essential field concepts including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC equipment installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas appliance connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVenting system requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreventive maintenance procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDuct Design \u0026amp; Air Distribution\u003c\/h2\u003e\n\u003cp\u003eStrengthen your understanding of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDuct sizing methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow balancing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFriction loss calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatic pressure management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMechanical Safety \u0026amp; Code Compliance\u003c\/h2\u003e\n\u003cp\u003eMaster critical safety and compliance concepts including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration safety procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas safety practices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafe installation methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFire prevention procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🎯 Who This Package Is For\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndividuals applying for the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) License\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration service technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning installers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical system professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential heating and cooling specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial HVAC service technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApprentices preparing for Connecticut licensing exams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🚀 Why Choose 1 Exam Prep\u003c\/h1\u003e\n\u003cp\u003eAt 1 Exam Prep, we specialize in helping contractors and skilled trades professionals pass their licensing exams and build successful careers. Our exam prep packages are designed around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eActual Connecticut licensing requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-world HVAC and refrigeration applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCode-based exam preparation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePractical field knowledge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProven trade-focused study strategies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe understand that passing an open-book journeyperson exam requires more than simply owning the books—you must know how to navigate them efficiently and apply the information correctly under timed testing conditions.\u003c\/p\u003e\n\u003cp\u003eThat’s why our packages are specifically designed to help improve both speed and understanding.\u003c\/p\u003e\n\u003ch1\u003e💡 Important Exam Insight\u003c\/h1\u003e\n\u003cp\u003eThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam is an open-book exam, meaning approved reference materials are allowed inside the testing center.\u003c\/p\u003e\n\u003cp\u003eCandidates who become familiar with navigating the IMC, fuel gas codes, refrigeration references, duct design standards, and HVAC troubleshooting procedures are typically much more successful during the exam and more confident when performing real-world HVAC installation, maintenance, and service work afterward.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45859793961017,"sku":null,"price":1245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CT-LimitedHVACRJourneypersonD-2-BOOKS.jpg?v=1779392378"},{"product_id":"connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-ultimate-exam-prep-rental-1","title":"Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Ultimate Exam Prep Rental","description":"\u003cp\u003eThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Ultimate Exam Prep Rental Package is a complete licensing preparation solution designed to help you prepare for and pass the Connecticut D-2 journeyperson exam while confidently navigating the Connecticut licensing process.\u003c\/p\u003e\n\u003cp\u003eBuilt specifically for Connecticut’s open-book exam format, this package combines essential HVAC, refrigeration, fuel gas, duct construction, and mechanical code references into one streamlined exam prep system—giving you the tools and resources needed to study efficiently and succeed on exam day.\u003c\/p\u003e\n\u003ch1\u003e📦 Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Ultimate Exam Prep Rental Package\u003c\/h1\u003e\n\u003ch3\u003ePackage Price: $2,315\u003c\/h3\u003e\n\u003ch3\u003eRefundable Deposit: $750\u003c\/h3\u003e\n\u003ch3\u003eTotal Due Today: $3,065\u003c\/h3\u003e\n\u003cp\u003eThe $750 deposit is fully refundable when books are returned in similar condition within the rental period.\u003c\/p\u003e\n\u003ch1\u003e✅ What’s Included\u003c\/h1\u003e\n\u003ch2\u003e📚 Professionally Organized Book Set (Rental)\u003c\/h2\u003e\n\u003cp\u003eComplete Connecticut D-2 journeyperson reference library professionally organized for efficient open-book exam navigation.\u003c\/p\u003e\n\u003cp\u003eIncludes the core references commonly used for the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) exam.\u003c\/p\u003e\n\u003ch2\u003e🎓 Online Exam Prep Support\u003c\/h2\u003e\n\u003cp\u003eDesigned to help you master:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system installation and service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas systems and safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct design and construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC troubleshooting fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen-book exam navigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTime management and proven test-taking techniques\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📝 Licensing Guidance\u003c\/h2\u003e\n\u003cp\u003eGet step-by-step guidance through the Connecticut licensing process, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUnderstanding Connecticut licensing requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication preparation guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExam preparation support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLicensing documentation assistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnecticut licensing process guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e⏳ Flexible Rental Access\u003c\/h2\u003e\n\u003cp\u003eEnjoy flexible rental access so you can prepare at your own pace while balancing work and scheduling demands.\u003c\/p\u003e\n\u003ch2\u003e⚠️ Special Order Notice\u003c\/h2\u003e\n\u003cp\u003ePlease allow approximately 15 business days for processing and preparation before shipping.\u003c\/p\u003e\n\u003ch1\u003e🔧 Connecticut D-2 Trade References Included\u003c\/h1\u003e\n\u003ch2\u003e✅ International Mechanical Code, 2021\u003c\/h2\u003e\n\u003cp\u003eComprehensive mechanical code reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC installation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVentilation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration system standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical inspection requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Essential code reference for the Connecticut D-2 exam.\u003c\/p\u003e\n\u003ch2\u003e✅ NFPA 54 – National Fuel Gas Code Handbook, 2012\u003c\/h2\u003e\n\u003cp\u003eFuel gas system safety and installation standards covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGas piping systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVenting requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion air standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAppliance installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas safety regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Critical reference for fuel gas system compliance and safety.\u003c\/p\u003e\n\u003ch2\u003e✅ Modern Refrigeration and Air Conditioning, 22nd Edition\u003c\/h2\u003e\n\u003cp\u003eComprehensive HVAC and refrigeration reference covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration cycle principles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeating systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigerant handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC controls and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 One of the industry’s leading HVAC training and reference manuals.\u003c\/p\u003e\n\u003ch2\u003e✅ Ductulator\u003c\/h2\u003e\n\u003cp\u003eIndustry-standard duct sizing tool used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDuct sizing calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFriction loss calculations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC system balancing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Valuable tool for HVAC system design and exam efficiency.\u003c\/p\u003e\n\u003ch2\u003e✅ HVAC Duct Construction Standards, Metal and Flexible, 3rd Edition\u003c\/h2\u003e\n\u003cp\u003eDuct construction standards covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMetal duct construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible duct systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinforcement standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC duct fabrication guidelines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Essential reference for proper duct system installation and compliance.\u003c\/p\u003e\n\u003ch2\u003e✅ NFPA 58 – Liquefied Petroleum Gas Code, 2014\u003c\/h2\u003e\n\u003cp\u003eLP gas safety standards covering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePropane system installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLP gas storage requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipment safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHandling and transportation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Important safety and compliance reference for gas-related systems.\u003c\/p\u003e\n\u003ch1\u003e🎓 Exam Prep Topics Covered\u003c\/h1\u003e\n\u003cp\u003eThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) Exam Prep program helps prepare you for key exam areas including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC installation and service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical code compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel gas systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDuct design and construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC troubleshooting fundamentals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen-book reference navigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePractice-based exam strategies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🚀 Why This Package Works\u003c\/h1\u003e\n\u003cp\u003eThis Ultimate Package is designed to give you a major advantage by combining:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComplete Connecticut D-2 journeyperson reference library\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessionally organized open-book exam materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC and refrigeration references\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical and fuel gas code books\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExam navigation strategies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLicensing process guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible rental access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAffordable rental model with refundable deposit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🎯 Who This Is For\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndividuals pursuing the Connecticut D-2 Journeyperson License\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefrigeration specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir conditioning installers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeating system technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical service professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnyone seeking a complete Connecticut HVAC journeyperson exam prep solution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e🚀 Get Licensed Faster. Advance Your Connecticut HVAC Career with Confidence.\u003c\/h1\u003e\n\u003cp\u003eWith the right books, the right preparation, and the right licensing support, passing the Connecticut Limited Warm Air, Air Conditioning and Refrigeration System Journeyperson (D-2) exam is absolutely achievable.\u003c\/p\u003e\n\u003cp\u003eThis Ultimate Package gives you the complete roadmap—from exam preparation to licensing guidance—so you can move through the Connecticut licensing process with confidence and take the next step in your HVAC and refrigeration career faster.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45884697477177,"sku":null,"price":3065.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CT-LimitedHVACRJourneypersonD-2-ULTIMATE.jpg?v=1779803444"}],"url":"https:\/\/1examprep.com\/collections\/connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2.oembed","provider":"1 Exam Prep","version":"1.0","type":"link"}