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Frigidaire FRP90PTT3R0 Furnace Door Switch
A furnace door switch is a safety feature that blocks the vent fan and gas ignition from turning on in order to prevent injury and fire. It is extremely important that the device is replaced swiftly if it is causing you problems.
Clues to watch for to know the safety door switch has to be replaced
- The furnace will not start even with the door closed
- The switch seems worn down
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