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Goodman GCH90904CX Flame Sensor
A flame sensor is only used on furnaces that burn gas and is one that will dependably sense the correct flame during the initial ignition of the furnace. Because of the safety issues involved, when the flame sensor is activated the system remains completely shut down until that particular problem is fixed.
Hints of a failing flame sensor
- The gas supplying the furnace refuses to try to ignite and some type of error flashes on the main board
- The unit will start intermittently when the time is right
- Your furnace is unwilling to supply heat when you have it set to
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Before buying or ordering any Goodman GCH90904CX part do your best and make sure of the model number as well as make a visual comparison in order to be sure the right flame sensor is the one being purchased. If you are unsure about the correct way of installing the new flame sensor by yourself then it may be wise to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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