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HOME > HVAC > LENNOX > CBX26UH-018 > FURNACE DOOR SWITCH

Lennox CBX26UH-018 Furnace Door Switch

A furnace door switch is a safety feature that inhibits the fan and gas ignition from switching on in order to prevent injury and fire. You should really have it replaced swiftly if you find it to be faulty.

Key signs of an unhealthy safety furnace door switch

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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 any Lennox CBX26UH-018 replacement part do your best and cross-check the model number and also make a visual inspection in order to be sure the correct furnace door switch is the one being purchased. Once you have the part to install it yourself. Hire someone with experience locally to replace the part.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!