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Goodman ARPF36421 Ignition Control Board
An ignition control board governs the main gas intake valve, the ignition sequence and the flame sensing circuits. It has been a very important circuit board that is usually a vital part of the main control board in order to have better control over the system.
Main clues your Goodman ignition control board will eventually need to be replaced
- Any other problem in the heating and cooling system is inspected and turns out to be in good health
- HVAC ignition cycle can not initiate when it is supposed to
- Communication from the main thermostat does not make it to the main control board
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