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International Comfort Products CHP042AKA1 Furnace Door Switch
A furnace door switch is a safety feature that stops the fan and burner from activating so as to stop a potential explosion. It is imperative that the switch be changed as soon as you can if it is causing you problems.
Hints your safety switch on the furnace door should be replaced
- The whole system will not even begin to start whether the door is open or closed
- The furnace door switch looks like it is broken badly
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