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International Comfort Products C9MPD100J20C1 Furnace Door Switch
A furnace door switch is a switch that blocks the blower and burner from switching on so as to stop a potential explosion. It is crucial to have this part traded for new one promptly if it is damaged so as to prevent something bad happening.
What are some indications that my furnace door switch is failing?
- The door switch has been eroded
- The system cannot run whether the door is off or on
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