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International Comfort Products C8MPN150J20A1 Furnace Door Switch
A furnace door switch is a switch that blocks the fan and ignitor from turning on so as to stop a potential explosion. It is quite important to have it traded for new one ASAP if it is damaged so as to prevent something bad happening.
Hints your safety switch on the furnace door has very little life left
- The whole system will not engage whether the door is open or closed
- The door switch seems to be stuck
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