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Panasonic CS-KS18NB4UW Furnace Door Switch
This switch prevents the draft inducer and ignitor from starting in order to prevent injury and fire. It is quite important to have it swapped out swiftly if it is defective in some way or another.
Symptoms of an ailing safety switch on the furnace door
- The safety door switch looks like it is removed
- The HVAC system will not begin even when you close the door
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Before buying or ordering a new Panasonic CS-KS18NB4UW replacement part do your best and cross-check the correct model as well as make a visual inspection in order to be sure the correct furnace door switch is being ordered. If you are not sure about the installation of the furnace door switch on your own then it is probably best to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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