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Carrier 50TFF004 Ignition Control Board
Another safety feature is the ignition control board, which keeps an eye on gas flow, the ignition sequence and other important devices. The ignition control board was always an important electronic safety board that has now become a standard part of the main board in order to have better control over the system.
Clues of a declining chief ignition control board
- Every other device in the HVAC system is explored and ends up being in good condition
- Initial ignition sequence refuses to launch when it is supposed to
- The on-signal from the remote thermostat does not make it to the Carrier control board
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