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Friedrich MW24Y3F Furnace Door Switch
A furnace door switch is a safety feature that inhibits the draft inducer and gas ignition from turning on in order to prevent injury and fire. You must have the device changed quickly if it is not working in order to prevent injuries.
Do you know if your furnace door switch really needs to be replaced?
- The safety door switch appears to be removed
- The system will not even begin to start even with the door closed
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