{"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","url":"https:\/\/1examprep.com\/products\/connecticut-limited-warm-air-air-conditioning-and-refrigeration-system-journeyperson-d-2-exam-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}