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International Comfort Products TCH436AKA1 Ignition Control Board
The purpose of the ignition control board is that it checks out gas flow, the ignition ignitor as well as other safety devices. It has always been a vital safety feature that is now usually a piece of the main circuit board for safety reasons.
Key indicators that my ignition board is not working properly?
- Every other device within the heating and AC system is explored and ends up being in good condition
- The on-signal from the main thermostat never turns up at the main control board
- Heating and cooling system does not initiate when called upon
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