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International Comfort Products TCA260AKA1 Furnace Door Switch
A furnace door switch is a switch that stops the blower and ignition sequence being triggered to start in order to prevent injury and fire. It is extremely important that the device is substituted for a new part promptly if you see that it is broken.
Major signs of a poorly working furnace door switch
- The safety door switch looks like it is broken
- The system will not fire up even when you close the door
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