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Whynter ARC-12SD Furnace Door Switch
A furnace door switch is a switch that prevents initial fan and ignition sequence from starting so as to stop a potential explosion. You should really have it changed as soon as possible especially if you think it is defective.
Warnings your safety switch on the furnace door will need to be replaced
- The furnace door switch seems not there
- The whole system will not operate whether the door is off or on
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If you are going to be buying or ordering a replacement furnace door switch for your Whynter ARC-12SD, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the correct replacement furnace door switch is the one being purchased. There is no need to install the part by yourself. Locate a pro in your area to replace the part.
Feel free to download your manual for help.
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