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International Comfort Products GPSM48L120F Ignition Control Board
The ignition control board is a safety device that checks the natural gas, the ignition sequence and the flame sensing circuits. It is an important circuit board that is usually a piece of the main circuit board for the sake of being more efficient.
Easy warnings of a poorly working ignition board
- Every other device throughout the system is inspected and turns out to be fine
- The on-signal from the home thermostat gets lost before it makes it to the main control board
- Heating and cooling system fails to activate when called upon
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