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International Comfort Products T9MPT075F14B1 Ignition Control Board
The main ignition control board manages the natural gas, the ignition timing and all the flame sensing devices. It has always been a vital electronic circuit board that, in most cases, has become a part of the main control board instead of a separate board.
Major clues of a laboring major ignition board
- The initial signal from the primary thermostat never reaches the main board
- Every other thing within the heating and AC system is looked at and turns out to be okay
- The primary ignition sequence will not begin then the thermostat send a signal
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