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International Comfort Products H8MPT075F14A1 Ignition Control Board
The ignition control board is a safety device that may control the gas valve, the igniter and other safety devices built into the system. It is an important board that is usually a major component of the main board instead of its own individual board.
Subtle hints your main ignition board is on its last leg
- The on-signal from the main thermostat never reaches the main board
- Any other device connected to the system is inspected and seems to be all right
- Ignition cycle does not kick in then the thermostat send a signal
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