Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Online Exam Prep
Prepare for and pass this license exam. Guaranteed
Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Online Exam Prep
The Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Exam Review includes narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. Topics include HVAC Terms, Principles, Administration, HVAC Installation, Venting, Duct, Combustion Air, Gas Piping, HVAC Electrical, Boilers, Exhaust, & Fire Protection, and Refrigeration Term System and Operation and more. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
What’s Included in Our Courses
Everything you need to pass your exam on the first try.
Our courses are designed to help you become familiar with the references and allow you to find the information quickly as the exams are timed. We offer highlighting guides to draw attention to key points throughout the book and tabs (sold separately) to allow you to find key sections quickly. We encourage you to take the practice exams multiple times as the questions on the test change each time.
Resources for the Connecticut Limited Warm Air, Air Conditioning, and Refrigeration Exam
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Online Exam Prep
$269.99Add to cartThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Exam Review includes narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. Topics include HVAC Terms, Principles, Administration, HVAC Installation, Venting, Duct, Combustion Air, Gas Piping, HVAC Electrical, Boilers, Exhaust, & Fire Protection, and Refrigeration Term System and Operation and more. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Complete Package
$1,684.89Add to cartThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Complete Package
$1,325.92Add to cartThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information
Books and Tabs to use During the Exam
(Included in the Complete Package):
D-1:
- 2021 International Mechanical Code
- Manual J Residential Load Calculation (8th Ed.)
- Manual N – Commercial Load Calculation, 5th
- NFPA 54: National Fuel Gas Code 2012 Edition
- 29 CFR OSHA 1926 Construction Industry Regulations & Standards
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards, Metal and Flexible – SMACNA
- NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition
- Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Tabs
D-2:
- 2021 International Mechanical Code
- NFPA 54: National Fuel Gas Code 2012 Edition
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards, Metal and Flexible – SMACNA
- NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition
- Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Tabs
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Tab Pack
$89.99Add to cartPERMANENT TABS PACKAGE – This package includes permanent tabs for some of the references allowed to be used during the exam.
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2021 International Mechanical Code (International Code Council Series) 1st Edition
$116.99Add to cartEstablishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design.
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NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition
$175.99Add to cartUpdated to reflect the latest safety practices, field experience, and industry advances, the 2014 NFPA 58: Liquefied Petroleum Gas Code provides today’s criteria for all aspects of the safe design, construction, installation and operation of the full range of LP-Gas piping, equipment, and venting, along with highway transportation of LP-Gas. New rules for cathodic protection for underground tanks guards against corrosion to preserve structural integrity.
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NFPA 54: National Fuel Gas Code 2012 Edition
$175.99Add to cartImprove protection against fire and explosion hazards using the 2012 NFPA 54: National Fuel Gas Code.
Updated for newly recognized risks and for the latest techniques, materials, developments, and construction practices in use today, the 2012 NFPA 54: National Fuel Gas Code provides revised, industry accepted guidance for the safe installation and operation of gas piping systems, appliances, equipment, and accessories.
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HVAC Duct Construction Standards – Metal and Flexible, 4th Edition SMACNA
$229.99Add to cartHVAC Duct Construction Standards – Metal & Flexible is primarily for commercial and institutional projects and contains first time ratings for the TDF and the TDC connectors. Schedules have been standardized on…
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Manual J Residential Load Calculation (8th Edition Version 2.50)
$158.99Add to cartManual J 8th Edition Version 2.50 is the national ANSI-recognized standard for producing HVAC equipment sizing loads for single-family detached homes, small multi-unit structures, condominiums, town houses, and manufactured homes. A proper load calculation, performed in accordance with the Manual J 8th Edition procedure, is required by national building codes and most state and local jurisdictions.
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Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
$129.99Add to cartManual N gives you a faster way to estimate heating and cooling loads for small and mid-size commercial structures. This “tried and true” manual, favorite to contractors since 1988, provides data and procedures for load calculations for summer and winter…
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ACCA Ductulator – Duct Calculation Slide Rule
$59.99Add to cartOne of our most popular catalog items! This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designed by Hank Rutkowski.
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As a busy contractor with multiple state licenses and needs, it is nice to find a valuable source that can help fulfill my obligations from testing prep to CEU requirements. The team at @HomePrep are very courteous and professional. I would recommend them for any and all license and training needs.
James V. - Colorado
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This course was very easy to follow. It was so convenient because I was able to do it at my own pace in my free time. I have a very busy schedule and did not have time to take a live course.
N. Amaya - Virginia
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Very informative, the reading out loud was a great help. I could work at my own pace. It’s the way to go for continuing education!
A. Nichols - Oklahoma
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I really like the fact that I can keep taking the tests over and over, and the questions keep changing.
T. Galbrath - Idaho
Course Overview
The Connecticut Limited Warm Air, Air Conditioning and Refrigeration Contractor (D-1, D-2) Exam Prep includes:
- Highlighting Guides
- Practice Exams
- Math and Calculations
- Study Tips
- Licensing Information
- Instructor Support
Our courses include highlighting guides which are designed to help you become familiar with the references and allow you to find the information quickly as the exams are timed. We encourage you to take the practice exams multiple times as the questions on the test change each time.
The requirements to qualify for this license examination shall be two-years as a properly licensed journeyperson or equivalent experience and training. Journeyman applicants must have completed an apprenticeship program.
*The Business and Law Exam must be passed to become a licensed contractor.
D-1 Exam:
| Number of Questions | 70 |
| Exam Time | 3 Hours |
| Pass Requirements | 70% |
| Open Book Allowed | Yes |
| Test Cost | $59 |
Exam Content:
Insulation
Hangers and Supports
Sound, Vibration and Seismic Control
Heating and Cooling Principles
Refrigerants and Refrigeration
Testing, Adjusting and Balancing
Controls
Machine Room
A/C and Heat Pump Equipment
Furnaces and Heaters
Chimneys, Flues and Vents
Combustion Air
Fuel Gas Systems
Ducts
Chillers
Ventilation and Exhaust
Safety and Load Calculations
D-2 Exam:
| Number of Questions | 60 |
| Exam Time | 2 Hours |
| Pass Requirements | 70% |
| Open Book Allowed | Yes |
| Test Cost | $59 |
Exam Content:
Insulation
Hangers and Supports
Sound, Vibration and Seismic Control
Heating and Cooling Principles
Refrigerants and Refrigeration
Testing, Adjusting and Balancing
Controls
Machine Room
A/C and Heat Pump Equipment
Furnaces and Heaters
Chimneys, Flues and Vents
Combustion Air
Fuel Gas Systems
Ducts
Chillers
Ventilation and Exhaust
Safety
Related Books and Materials for This Course
The Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1, D-2) Exam materials are available for purchase from our online contractor’s bookstore or by calling our office at 1-800-952-0910.
D-1:
- 2021 International Mechanical Code
- Manual J Residential Load Calculation (8th Ed.)
- Manual N – Commercial Load Calculation, 5th
- NFPA 54: National Fuel Gas Code 2012 Edition
- 29 CFR OSHA 1926 Construction Industry Regulations & Standards
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards, Metal and Flexible – SMACNA
- NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition
- Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Tabs
D-2:
- 2021 International Mechanical Code
- NFPA 54: National Fuel Gas Code 2012 Edition
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards, Metal and Flexible – SMACNA
- NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition
- Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Tabs
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