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Carrier 38GRQB09 Ignition Control Board
Another safety feature is the ignition control board, which keeps an eye on gas intake, the ignition ignitor and a few other devices. The ignition control board was always an important electronic circuit board that some manufacturers have decided to blend to be a standard part of the main board instead of its own individual board.
Chief elements of a faulty ignition control board
- Ignition sequence declines to initiate even though it is supposed to
- Initial communication from the main thermostat gets lost before it makes it to the main board
- Everything else attached to the system is inspected and seems to be acceptable
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Before you decide on buying or ordering do your best and cross-check the model number as well as make a visual comparison in order to be sure the proper replacement ignition control board is the one being purchased. Installation of the ignition control board is a breeze provided you have the time and have the tools to do it right.
Feel free to download your manual for help.
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