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International Comfort Products H9MPV050F12A1 Furnace Door Switch
The job of the furnace door switch blocks initial fan and burner from switching on so as to avoid injuries. It is imperative that the switch be replaced at once if it is not working in order to prevent injuries.
What are the clues to watch out for to know my safety switch on the furnace door is crapping out?
- The switch has been beat up
- The system will not fire up whether the door is open or closed
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