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International Comfort Products TCH442AKA1 Ignition Control Board
The ignition control board is a safety device that may control gas flow, the igniter and other important devices. It has been a very important electronic safety board that, in most cases, has become a part of the main control board for enhanced safety.
Some clues of a defective main ignition board
- HVAC ignition system will not activate when it receives a proper signal
- The initial signal from the thermostat does not show up at the main control board
- Every other potential issue attached to the system is researched and comes to be a-OK
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