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International Comfort Products PGMD36G1154 Ignition Control Board
The purpose of the ignition control board is that it checks the natural gas, the ignition ignitor and all the flame sensing devices. It has always been a vital safety feature that some companies have moved to be a part of the main control board for enhanced safety.
Indications to watch for in a bad main ignition board
- The electrical signal from the main thermostat does not get to the main control board
- Everything else throughout the system is inspected and turns out to be in good condition
- HVAC ignition system can not begin when it receives a proper signal
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