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Carrier 39L Ignition Control Board
The purpose of the ignition control board is that it keeps an eye on the gas valve, the ignition timing and the flame sensing circuits. It is an important circuit board that some companies have moved to be a major component of the main board for the sake of being more efficient.
Subtle cues to watch for in a bad chief ignition control board
- Initial communication from the primary thermostat never gets to the Carrier control board
- Ignition cycle refuses to launch no matter what
- Every other device within the system is researched and comes to be in good condition
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Before buying or ordering do your best and cross-check the correct model and also make a visual comparison in order to be sure the right ignition control board is being ordered. There is no need to install it yourself. Pay a professional in your community to replace the part.
Feel free to download your manual for help.
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