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International Comfort Products HAC024GKA1 Furnace Door Switch
A furnace door switch is a switch that blocks initial fan and other risky devices from switching on so as to stop a potential explosion. You should have the switch be changed immediately if you can, if you suspect that it is not working.
Key indicators that my switch on the furnace door is about to stop working?
- The HVAC system will not engage even when you close the door
- The furnace door switch appears to be broken badly
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