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International Comfort Products GPCM48K120F Ignition Control Board
The ignition control board is a safety device that controls the gas valve, the ignition timing and some more sensing equipment. It is an important electronic circuit board that some companies have moved to be a part of the main control board instead of a separate board.
Easy warnings the ignition board will eventually need to be replaced
- Every other problem in the heating and cooling system is inspected and turns out to be flawless
- The ignition system will not begin when called upon
- Initial communication from the home thermostat does not show up at the control board
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