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International Comfort Products TCH242AKA1 Control Board
HVAC systems will not function without the board correctly installed. The control board is designed to control the gas valve, the igniter, all the sensors as well as the blower all together. You must be careful when you are deciding on a replacement due to differences in brand and air handler types. The chosen circuit board will have to match part numbers both the make and model of the unit in question.
Red flags your primary control board is on its last leg
- Heat or AC unit declines to operate properly
- The system board has to be reset many times a day for it to run
- There is flashing code instantly appearing on the board
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