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International Comfort Products GPFM48H120F Ignition Control Board
The ignition control board is a safety device that may control gas intake, the ignition ignitor and the flame sensing circuits. It is an important circuit board that, in most cases, has become a piece of the main circuit board instead of its own individual board.
What are the signs that the ignition board is about to go out?
- Signal from primary thermostat never makes contact with the main board
- The primary ignition sequence declines to activate then the thermostat send a signal
- Any other device within the heating and AC system is inspected and turns out to be flawless
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