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Carrier 58MXA080F14116 Furnace Door Switch
A furnace door switch is a switch that blocks the fan and gas ignition being triggered to start so as to stop a potential explosion. Do not try to fix it, just have it swapped out as soon as possible especially if you think it is defective.
Clues of a poorly performing safety door switch
- The furnace door switch seems breaking apart
- The system will not run even when you close the door
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