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Toshiba RAV-SP360CT-UL Furnace Door Switch
A furnace door switch is a switch that prevents initial fan and ignitor from turning on so as to stop a potential explosion. It is crucial to have this part switched out as soon as possible especially if you suspect it is not working properly.
Simple indications poorly running furnace door switch
- The door switch looks removed
- The HVAC system will not fire up even with the door closed
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