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Goodman GCH90904CX Limit Switch
One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts. The limit switch is a type of sensor switch in the heat exchanger that determines when the air is warmed to a point so that it may be pushed through the ducts and out the vents.
Warnings critical limit switch is dying
- System will not initiate or run like it is supposed to
- The system is beginning to stop suddenly from time to time
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If you are going to be buying or ordering any Goodman GCH90904CX part, do your due diligence and make sure of the correct model and also make a visual inspection so that you are positive that the correct limit switch is being ordered. HVAC professionals can be expensive so you may want to ask around to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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