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International Comfort Products TCH030AKA1 Furnace Door Switch
A furnace door switch is a safety feature that prevents the blower and gas ignition from starting so as to avoid injuries. It is important to get the part changed as soon as possible especially if you suspect it is not working properly.
What warnings should I watch out for to know if my furnace door switch needs replacing?
- The whole system will not start with the door closed
- The door mechanism looks wrong
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