The Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Ultimate Books Exam Room Approved + Course + Application Package is designed for contractors preparing for the Arizona R-39 Air Conditioning and Refrigeration, Including Solar residential contractor exam path. This package brings together the approved exam-room books, 1 year of course access, and Application Service support in one complete preparation option for candidates pursuing the Arizona residential HVAC/R contractor classification that includes solar.
The R-39 classification is focused on residential air conditioning and refrigeration work, including solar. Candidates preparing for this license should be ready to study refrigeration, comfort air conditioning, evaporative cooling, ventilation, heating, fuel gas systems, mechanical code requirements, plumbing-related piping, jobsite safety, controls, testing, balancing, inspections, sizing, estimating, and solar-related system topics. Because this trade area includes several technical categories, a strong preparation plan should combine trade knowledge with organized reference-book navigation.
This Ultimate package is built for students who want a complete study and application support option instead of purchasing books, course access, and application help separately. The approved books included in this package are Code of Federal Regulations - 29 CFR Part 1926 (OSHA), International Fuel Gas Code, 2018, International Mechanical Code, 2018, and International Plumbing Code, 2018. These references support preparation for safety, fuel gas, mechanical, plumbing, piping, and related HVAC/R topics.
Because the Arizona R-39 exam path includes open-book reference use for the air conditioning and refrigeration portion, candidates should prepare with the correct books and practice using them before test day. The books included in this package are highlighted and tabbed for exam preparation, helping students study with better organization and faster access to important sections.
Please allow up to 15 business days for ultimate books exam room approved package orders.
The Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) exam path includes the R-39/C-79 Air Conditioning and Refrigeration exam and the R-39/C-79 Solar exam. The Air Conditioning and Refrigeration exam includes 80 questions, allows 210 minutes, and requires a minimum passing score of 70%. The Solar exam includes 30 questions, allows 75 minutes, and requires a minimum passing score of 70%.
The Air Conditioning and Refrigeration exam content outline includes refrigeration, air conditioning, warm air heating, controls and motors, boilers, ventilation, evaporative coolers, fuel piping systems, water piping systems, steam, hot, chilled, and condensing water, testing, balancing, inspection, sizing, and estimating. These categories reflect the range of trade knowledge expected from a residential HVAC/R contractor preparing to work within the Arizona R-39 license scope.
The Solar exam content outline includes collection loops, components, installation, maintenance, mounting, principles, and solar systems piping. Candidates preparing for the R-39 classification should plan for both the HVAC/R portion and the solar portion of the exam path. Preparation should include system knowledge, code familiarity, safety review, solar terminology, piping concepts, and practice with the approved references.
Residential HVAC/R work can include comfort air conditioning systems, refrigeration, evaporative cooling, ventilation, heating, controls, equipment installation, system repair, and related piping. When solar is included, candidates should also be prepared to study solar system principles, components, mounting, installation practices, maintenance topics, collection loops, and solar systems piping.
Strong exam preparation should include both trade knowledge and reference navigation. Open-book exams are easier to manage when candidates already know how to use the books. Students should practice using tables of contents, indexes, definitions, chapter headings, code tables, and marked sections so they can locate information efficiently during the timed exam session.
The Arizona R-39 Air Conditioning and Refrigeration, Including Solar residential contractor exam path includes open-book reference use for the R-39/C-79 Air Conditioning and Refrigeration examination. Candidates are responsible for bringing their own approved reference materials to the examination center and following all exam-room rules for book preparation and reference use.
The approved references included with this package are Code of Federal Regulations - 29 CFR Part 1926 (OSHA), International Fuel Gas Code, 2018, International Mechanical Code, 2018, and International Plumbing Code, 2018. These books support preparation for safety, fuel gas, mechanical, plumbing, piping, and related HVAC/R questions.
Approved references may be highlighted, underlined, annotated, and indexed before the examination session. Candidates may not write, highlight, underline, or add indexing to references during the exam. Book preparation should be completed before test day so the materials are ready for use during the timed exam.
References may be tabbed or indexed with permanent tabs only. Permanent tabs are tabs that would tear the page if removed. Temporary tabs, removable sticky notes, loose notes, and extra attached papers are not allowed in the exam room. This package supports exam preparation by providing books that are highlighted and tabbed for exam preparation.
An open book test still requires serious study. Candidates must recognize which reference applies to a question, locate the correct section, read the code language carefully, and answer efficiently. Fuel gas questions may require use of the International Fuel Gas Code, mechanical system questions may require the International Mechanical Code, plumbing-related piping questions may require the International Plumbing Code, and safety questions may require OSHA 29 CFR Part 1926.
Arizona contractor licensing is regulated by the Arizona Registrar of Contractors. Candidates pursuing the R-39 Air Conditioning and Refrigeration, Including Solar residential contractor classification should prepare for the required exams and complete the contractor licensing application process connected to the classification.
The licensing process generally begins with confirming that the R-39 classification matches the residential work the contractor intends to perform. Arizona contractor licenses are classification-specific, so selecting the correct classification is an important first step. The R-39 classification is intended for residential air conditioning and refrigeration work, including solar, within the scope permitted for that license.
After confirming the proper classification, candidates should prepare for the required examinations. For R-39 preparation, this means studying the R-39/C-79 Air Conditioning and Refrigeration exam topics and the R-39/C-79 Solar exam topics. Candidates should also practice using the approved references allowed for the exam-room portion of the process.
The contractor application process may include business information, qualifying party information, documentation, and other licensing materials required for the Arizona contractor license application. This Ultimate package includes Application Service support to help candidates stay organized while working through the application process.
Application Service is included because exam preparation and licensing paperwork are both important parts of the contractor licensing goal. Passing the exam is a major step, but the application must also be completed properly. Organized support helps candidates keep the process moving while they focus on study, exam readiness, and the license application.
The Arizona R-39 Air Conditioning and Refrigeration, Including Solar classification allows residential contractors to install and repair comfort air conditioning systems, including refrigeration, evaporative cooling, ventilation, and heating with or without solar equipment. This classification is intended for residential contracting work within the defined air conditioning and refrigeration, including solar, scope.
The residential scope may also include installation and repair of machinery, units, accessories, refrigerator rooms, insulated refrigerated spaces, and controls in refrigerators. When necessary, a new circuit may be added to an existing service panel or sub-panel, but installation of a new service panel or sub-panel is excluded from the classification.
Candidates preparing for the R-39 classification should understand that this is a residential specialty classification. It is different from a commercial-only license and different from a dual residential/commercial license. The R-39 classification is designed for contractors pursuing residential HVAC/R work that includes solar-related equipment within the permitted scope.
State requirements are important because they define who may legally contract for regulated work in Arizona. Candidates should prepare for the required examinations, use the correct license classification, and complete the application process carefully. This package supports both the study side and the application side by combining approved books, course access, highlighted and tabbed references, and Application Service.
For exam preparation, candidates should focus on the exam content outline and the approved references. For licensing preparation, candidates should focus on completing the application process accurately and organizing business, qualifying party, and classification-related information. A complete preparation approach helps connect exam study with the licensing goal.
The following exam-room-approved books are included with this Arizona R-39 Ultimate package:
All books are highlighted and tabbed for exam preparation. Candidates should still spend time using the books before exam day so the organization, tabs, indexes, and marked sections become familiar. A prepared reference book is most useful when the candidate knows how to move through it confidently.
For open-book contractor exams, reference navigation is an important skill. Candidates should practice finding answers under timed conditions, moving from question keywords to index entries, and confirming answers in the correct code section. This helps turn the books into active exam tools rather than unfamiliar references.
The R-39/C-79 Air Conditioning and Refrigeration exam includes 80 questions and allows 210 minutes. The passing score is 70%. The content outline includes 12 questions on refrigeration, 12 questions on air conditioning, 12 questions on warm air heating, 8 questions on controls and motors, 4 questions on boilers, 4 questions on ventilation, 4 questions on evaporative coolers, 5 questions on fuel piping systems, 5 questions on water piping systems, 5 questions on steam, hot, chilled, and condensing water, 5 questions on testing, balancing, and inspection, and 4 questions on sizing and estimating.
The R-39/C-79 Solar exam includes 30 questions and allows 75 minutes. The passing score is 70%. The solar content outline includes 5 questions on collection loops, 4 questions on components, 5 questions on installation, 2 questions on maintenance, 4 questions on mounting, 5 questions on principles, and 5 questions on solar systems piping.
A strong study plan should cover both the air conditioning and refrigeration exam and the solar exam. Candidates should begin with the largest HVAC/R categories, including refrigeration, air conditioning, and warm air heating, then continue into controls, motors, ventilation, boilers, piping systems, testing, balancing, inspections, sizing, estimating, and solar-specific topics.
Fuel gas preparation should include use of the International Fuel Gas Code, 2018. Candidates should practice locating information related to gas piping, combustion air, appliance connections, venting, installation requirements, sizing concepts, and safety provisions. Since fuel gas questions often depend on code language, students should become comfortable using the book before test day.
Mechanical preparation should include use of the International Mechanical Code, 2018. Candidates should review mechanical equipment installation, ventilation, duct systems, exhaust systems, combustion air, refrigeration provisions, and related mechanical code topics. Practice should include locating tables, reading definitions, and confirming the correct section before selecting an answer.
Plumbing-related preparation should include use of the International Plumbing Code, 2018, especially where piping, water systems, and system connections relate to the exam outline. Safety preparation should include OSHA 29 CFR Part 1926, with attention to construction safety standards, jobsite hazards, worker protection, and safe work practices.
The included course gives candidates a structured way to study. Instead of jumping between disconnected topics, students can review major subject areas, reinforce trade concepts, and build better familiarity with the approved reference books. The included 1 year of course access gives students time to work through preparation at a manageable pace.
Time management should also be part of preparation. With 80 questions in 210 minutes for the Air Conditioning and Refrigeration exam and 30 questions in 75 minutes for the Solar exam, candidates should practice reading carefully, choosing when to use a reference, and moving forward when a question takes too long. Preparation should build both knowledge and confidence with the exam format.
1 Exam Prep helps Arizona R-39 candidates prepare with a complete package that includes exam-room-approved books, 1 year of course access, and Application Service support. This combination is designed for residential HVAC/R contractors who want an organized preparation path for the Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor classification.
The course supports trade-focused review by helping students work through HVAC/R concepts, solar-related topics, code familiarity, safety requirements, and exam preparation strategies. Candidates can use the course to structure study sessions and focus on the topics most relevant to the R-39 exam path.
For open-book contractor exams, book navigation is a major part of preparation. 1 Exam Prep supports that process by providing approved books that are highlighted and tabbed for exam preparation. Students can focus on learning how to use the references, locate important sections, and apply trade knowledge to exam-style questions.
Application Service support is included with this Ultimate package. This helps candidates stay organized while working through the Arizona contractor licensing process. Preparing for a contractor license can involve both exam readiness and application paperwork, so support for the application side can make the process easier to manage.
This package does not guarantee a passing score, licensing approval, or a specific outcome. It provides a practical preparation system with approved books, structured course access, highlighted and tabbed references, and application support so candidates can study with direction and confidence.
The R-39 exam path covers a wide range of residential HVAC/R and solar-related subject matter. 1 Exam Prep helps students approach that material in a more manageable way by combining study guidance, reference organization, practice-oriented preparation, and application support into one package.
This package includes the Code of Federal Regulations - 29 CFR Part 1926 (OSHA), International Fuel Gas Code, 2018, International Mechanical Code, 2018, International Plumbing Code, 2018, 1 year of course access, and Application Service.
Yes. All books are highlighted and tabbed for exam preparation.
The package price is $1,415 with a refundable deposit of $250, for a total due today of $1,665.
Please allow up to 15 business days for ultimate books exam room approved package orders.
The R-39/C-79 Air Conditioning and Refrigeration exam allows approved references in the examination center. Candidates must follow the rules for markings, indexing, permanent tabs, and reference use during the exam.
The exam-room-approved books included in this package are Code of Federal Regulations - 29 CFR Part 1926 (OSHA), International Fuel Gas Code, 2018, International Mechanical Code, 2018, and International Plumbing Code, 2018.
The R-39/C-79 Air Conditioning and Refrigeration exam has 80 questions, allows 210 minutes, and requires a minimum passing score of 70%.
The R-39/C-79 Solar exam has 30 questions, allows 75 minutes, and requires a minimum passing score of 70%.
The exam covers refrigeration, air conditioning, warm air heating, controls and motors, boilers, ventilation, evaporative coolers, fuel piping systems, water piping systems, steam, hot, chilled, and condensing water, testing, balancing, inspection, sizing, and estimating.
The solar exam covers collection loops, components, installation, maintenance, mounting, principles, and solar systems piping.
Yes. This Ultimate package includes 1 year of course access.
Yes. Application Service is included with this Arizona R-39 Ultimate package.
This package is for candidates preparing for the Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) exams who want approved books, course access, and application support in one package.