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Tripp Lite SRXCOOL12K Furnace Door Switch
The job of the furnace door switch inhibits initial fan and ignition sequence from turning on so as to stop a potential explosion. It is crucial to have this part switched out at once especially if you think it is defective.
Important hints your furnace door switch will have to be replaced
- The door switch appears to be beat up
- The whole system does not operate with the door closed
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