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Carrier 50GL048300 Ignition Control Board
The main ignition control board oversees gas flow, the ignition sequence and the flame sensing circuits. It has been a very important electronic safety board that, in most cases, has become a vital part of the main control board for safety reasons.
Main clues the major ignition board will have to be replaced
- Ignition cycle is unable to fire up even though it is supposed to
- Every other potential issue in the heating and cooling system is inspected and seems to be swell
- Signal from main thermostat never gets to the main control board
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