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Carrier FX4CNF060000 Ignition Control Board
An ignition control board may control the gas valve, the ignition sequence and other important devices. It has been a very important electronic safety board that is usually a standard part of the main board in order to have better control over the system.
Signals of an unhealthy major ignition board
- The initial signal from the primary thermostat gets lost before it makes it to the control board
- HVAC ignition system declines to commence then the thermostat send a signal
- Every other thing within the system is inspected and turns out to be OK
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