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Carrier 58DLA070 Furnace Door Switch
This switch inhibits the vent fan and burner from activating in order to prevent injury and fire. Do not try to fix it, just have it traded for new one swiftly if you see that it is broken.
Key indicators that my switch on the furnace door is about to go out?
- The switch seems to be broken
- The HVAC system cannot run whether the door is open or closed
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