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Frigidaire FRP77PTT2A0 Limit Switch
The limit switch contains a sensor located in the furnace that determines if and when the air is warm enough for the air to begin normal home circulation. Limit switches are crucial because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts.
Major signs of a defective limit switch
- The Frigidaire system starts to ramp up but then stops more often than not
- System will not begin the ignition sequence nor will it stay running longer that five minutes
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If you are going to be buying or purchasing a new Frigidaire FRP77PTT2A0 replacement part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the right limit switch is being ordered. If you are unsure about the properly replacing the limit switch by yourself then it may be wise to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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