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Goodman GKS90704CXAA Flame Sensor
The flame sensor is a regulatory sensor that can reliably detect the flame upon ignition. As you could guess, if the sensor goes off everything stops until the main issue is remedied.
Chief elements of a failing primary flame sensor
- The heating system will run intermittently but only on the third Wednesday of on months beginning on Thursday
- Your furnace cannot fire up when you crank the thermostat up
- The main type of gas has a tough time trying to ignite and the main board displays on error code
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If you are going to be buying or purchasing a replacement flame sensor for your Goodman GKS90704CXAA do your best and cross-check the model number and also make a visual comparison so that you are positive that the correct flame sensor is the one being purchased. If you are not sure about the properly replacing the flame sensor by yourself then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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