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International Comfort Products H9MPD075F12C2 Furnace Door Switch
This switch prevents the vent fan and ignition sequence being triggered to start in order to prevent injury and fire. It is imperative that the switch be traded for new one as soon as possible if it is not working in order to prevent injuries.
How can I tell if my safety furnace door switch is on its last leg?
- The door mechanism appears as though it has been bent badly
- The system will not begin even when you close the door
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