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Friedrich P-12 Ignition Control Board
Another safety feature is the ignition control board, which oversees the gas valve, the ignition sequence and some other sensors. It has always been a vital electronic safety board that some manufacturers have decided to blend to be a major component of the main board instead of having two separate boards.
General indicators that your the ignition board is dying
- HVAC ignition cycle is unable to launch at all
- Initial communication from the primary thermostat never reaches the control board
- Every other thing in the system checked out to be swell
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