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Lennox 13HPD-036 Furnace Door Switch
The job of the furnace door switch prevents the vent fan and ignitor being triggered to start in order to prevent injury and fire. Do not try to fix it, just have it exchanged for a new one as soon as possible if it is defective in some way or another.
What happens when my safety switch on the furnace door needs replacing?
- The HVAC system cannot run with the door closed
- The switch seems bent badly
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