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International Comfort Products PGC Furnace Door Switch
A furnace door switch is a safety feature that blocks the draft inducer and burner from turning on in order to prevent injury and fire. It is quite important to have it traded for new one as soon as possible if it is defective.
Important signs your furnace door switch is on its last leg
- The switch appears to be messed up
- The whole system does not operate with the door closed
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