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Carrier 48GX042090300 Ignition Control Board
Another safety feature is the ignition control board, which checks the natural gas, the ignition sequence as well as other safety devices. It has always been a vital safety feature that some manufacturers have decided to blend to be a standard part of the main board in order to have better control over the system.
Clues to watch for to know your main ignition board is failing
- Initial communication from the main thermostat does not turn up at the main control board
- Heating and cooling system is unable to initiate even when the thermostat kicks it on
- Every other potential issue within the furnace is inspected and seems to be good
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Before you decide on buying or ordering do your best and double check the correct model and also make a visual comparison in order to be sure the correct ignition control board is the one being purchased. Make safety your number one priority when replacing parts in an HVAC environment. When in doubt call a pro. Stay safe.
Feel free to download your manual for help.
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