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Carrier 48XZ042060300TP Ignition Control Board
The main ignition control board has control over the gas valve, the igniter and some more sensing equipment. The ignition control board was always an important safety device that is usually a part of the main control board in order to have better control over the system.
Major signs of a failing chief ignition control board
- The primary ignition sequence does not begin even when the thermostat kicks it on
- Signal from remote thermostat never gets to the main control board
- Every other device connected to the system checked out to be problem-free
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