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Carrier 50JS048300 Ignition Control Board
An ignition control board may control the gas valve, the ignition ignitor and other important devices. It has been a very important safety device that some manufacturers have decided to blend to be a part of the main control board for safety reasons.
Major clues the chief ignition control board is in need of replacing
- The electrical signal from the main thermostat does not turn up at the main board
- HVAC ignition cycle declines to launch then the thermostat send a signal
- Any other potential problem within the system is looked at and turns out to be in good condition
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