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International Comfort Products PGS048K120F Ignition Control Board
The main ignition control board may control gas flow, the igniter and some more sensing equipment. It has always been a vital electronic safety board that is usually a major component of the main board for enhanced safety.
Subtle cues to watch for in a bad ignition control board
- Ignition system refuses to commence when it receives a proper signal
- Everything else in the HVAC system is explored and ends up being in good condition
- Initial communication from the primary thermostat does not get to the main control board
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