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International Comfort Products T8MPV050B12B1 Furnace Door Switch
This switch inhibits the fan and ignitor from turning on so as to avoid injuries. Do not try to fix it, just have it replaced as quick as you can especially if you suspect it is not working properly.
What are the indications that my safety furnace door switch is dying?
- The safety door switch looks like it is eroded
- The furnace does not operate even when you close the door
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