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HOME > HVAC > SPT > WA-7500M > FURNACE DOOR SWITCH

SPT WA-7500M Furnace Door Switch

This switch blocks initial fan and ignitor from activating in order to prevent injury and fire. You must have the device switched out immediately if you can, if you suspect that it is not working.

Major symptoms of a faulty furnace door switch

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If you decide on picking up or purchasing any SPT WA-7500M part do your best and cross-check the model number as well as make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. You do not have to install it yourself. Hire someone with experience in your community to do the job for you.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!