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Goodman GHS80905CN Furnace Door Switch
A furnace door switch is a switch that blocks initial fan and ignitor from starting so as to stop a potential explosion. Do not try to fix it, just have it substituted for a new part as soon as possible if it is not working in order to prevent injuries.
Cues of a weak furnace door switch
- The system will not engage whether the door is off or on
- The switch seems to be worn
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