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HOME > HVAC > CARRIER > 50JS036300 > FURNACE DOOR SWITCH

Carrier 50JS036300 Furnace Door Switch

The furnace door switch is a safety switch which blocks the blower and ignitor from turning on so as to stop a potential explosion. It is crucial to have this part swapped out at once if you suspect that it is not working.

Major indications of a faulty safety door switch

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Before buying or purchasing, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the proper replacement furnace door switch is being ordered. There is no need to install it yourself. Locate a pro in your community to do it for you.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!