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Carrier 58MTA120F10120 Furnace Door Switch
A furnace door switch is a safety feature that blocks the draft inducer and ignitor from turning on so as to avoid injuries. It is crucial to have this part replaced as soon as possible if it is defective in some way or another.
Easy warnings your safety switch on the furnace door is in need of replacing
- The system will not fire up even when you close the door
- The switch has been bent badly
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