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Payne PY2PNB024040AA Ignition Control Board
The purpose of the ignition control board is that it oversees the gas valve, the ignition timing and other safety devices built into the system. The ignition control board was always an important electronic circuit board that, in most cases, has become a vital part of the main control board in order to have better control over the system.
Signs to watch for in a bad major ignition board
- Every other device in the heating and cooling system is explored and ends up being fine
- The initial signal from the home thermostat does not reach the main control board
- HVAC ignition system declines to fire up at all
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