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International Comfort Products T9MPD075F12C1 Ignition Control Board
The main reason to have an ignition control board is that it checks gas intake, the ignition ignitor and the flame sensing circuits. It is an important board that has now become a vital part of the main control board instead of its own individual board.
Signals your main ignition board is dying
- The on-signal from the thermostat never moves to the control board
- Initial ignition sequence will not initiate even though it is supposed to
- Every other potential issue within the heating and AC system is researched and comes to be okay
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