North Carolina Heating Group 3, Class 1, Contractor License – Books Only Package
$1,463.87
North Carolina Heating Group 3, Class 1, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
Course Overview
Purchase all your required materials for the North Carolina Heating Group 3, Class 1, Contractor’s License book package includes the following:
- North Carolina Administration Code and Policies
- North Carolina Fuel Gas Code
- North Carolina Mechanical Code
- North Carolina Energy Conservation Code
- North Carolina Residential Code
- North Carolina Business & Project Management for Contractors
- Manual J – Res. Load Calculations
- Manual N – Load Calculation for Commercial Summer & Winter Air Conditioning
- Manual Q – Commercial Low Pressure, Low Velocity Duct System Design
- Manual D – Residential Duct Design
- Modern Refrigeration & Air Conditioning
- Duct Calculator Slide Rule
- North Carolina Heating Group 3, Class 1 Contractor – Tab Pack
The following material will be covered on the exam and is available for purchase from the state at the link below:








![Manual D - Residential Duct Systems [ANSI/ACCA 1 Manual D - 2016]](https://www.athomeprep.com/wp-content/uploads/2010/03/ResDuct.jpg)






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