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Carrier 25HNA636A0030020 Ignition Control Board
The main reason to have an ignition control board is that it has control over the gas valve, the ignition timing and some other sensors. The ignition control board was always an important safety feature that, in most cases, has become a vital part of the main control board instead of its own individual board.
Easy warnings the chief ignition control board needs a replacement ASAP
- The electrical signal from the main thermostat does not get to the main control board
- Every other thing attached to the system checked out to be okay
- The main ignition cycle refuses to activate even when called upon
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Before you decide on buying or ordering do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct ignition control board is the one being purchased. Once you have the part to install the replacement part alone. Look for a professional in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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