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HOME > HVAC > CARRIER > 38BK > FURNACE DOOR SWITCH

Carrier 38BK Furnace Door Switch

The furnace door switch is a safety switch which inhibits the vent fan and ignitor from switching on so as to stop a potential explosion. You should really have it swapped out as soon as possible if it is defective.

Elements of an unhealthy safety switch on the furnace door

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Check eBay to see if your furnace door switch is in stock!
If you are going to be buying or purchasing a replacement furnace door switch for your Carrier 38BK do your best and cross-check the correct model and also make a visual comparison so that you are positive that the correct furnace door switch is being ordered. You do not have to install it yourself. Search for a pro in your community to replace the part.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!