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Upon enrollment, your Manual and our SmartPhone/Tablet App (available for Apple or Android) will be shipped to you so you can begin preparing while you wait for your state exam date. Once you receive your package you can call and activate your App.

If you are already licensed and are adding a classification to an EXISTING license, simply click “Add Classification” to begin the process.

C-20 Warm Air Heating Ventilating and Air Conditioning Contractors License – HVAC

C-20 Warm Air Heating Ventilating and Air Conditioning Contractors License – HVAC

Let's Get Started!

Upon enrollment, your Manual and our SmartPhone/Tablet App (available for Apple or Android) will be shipped to you so you can begin preparing while you wait for your state exam date. Once you receive your package you can call and activate your App.

If you are already licensed and are adding a classification to an EXISTING license, simply click “Add Classification” to begin the process.

The Warm Air, Heating and Ventilating contractors license covers heating and air conditioning systems. This includes residential and commercial applications. The State defines the C-20 Warm Air Heating, Ventilating and Air Conditioning license as follows:

A warm-air heating, ventilating and air-conditioning (HVAC) contractor fabricates, installs, maintains, services and repairs warm-air heating systems and water heating heat pumps, complete with warm-air appliances; ventilating systems complete with blowers and plenum chambers; air-conditioning systems complete with air-conditioning unit; and the ducts, registers, flues, humidity and thermostatic controls and air filters in connection with any of these systems. This classification shall include warm-air heating, ventilating and air-conditioning systems which utilize solar energy.

License Instruction Schools can prepare you for this exam. We guarantee you will pass the test after attending the school.