A Heating Group 3 Technician in North Carolina Forced air heating and cooling system with cooling capacity of fifteen (15) tons or less in any building. Must be a sub-licensee of a H3-I or H3-2 Contractor. This is not a contracting license.
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Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
The book set includes all required references for the Heating Group 3 Technician exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
North Carolina State Administrative Code and
North Carolina Fuel Gas Code
North Carolina State Mechanical Code
North Carolina Energy Code
North Carolina State Residential Code
North Carolina Plumbing Boards Laws and Rules
Manual J Residential Load Calculation
Manual N Commercial Load Calculation
Manual Q Commercial Low Pressure, Low Velocit
Manual D Residential Duct Systems
Modern Refrigeration and Air Conditioning
ACCA Duct Slide Rule