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Goodman GSX130421 Ignition Control Board
The ignition control board is a safety device that controls gas flow, the ignition sequence and a few other devices. It has been a very important circuit board that some companies have moved to be a standard part of the main board instead of having two separate boards.
Elements of a dying Goodman ignition control board
- Everything else in the system is looked at and turns out to be acceptable
- Communication from the remote thermostat never gets to the control board
- Ignition system fails to start even when the thermostat kicks it on
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Before buying or ordering any Goodman GSX130421 replacement part, do your due diligence and make sure of 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. Use caution when installing or replacing an HVAC part. If you are in doubt about anything call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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