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Samsung UQB18J6WC Furnace Door Switch
The furnace door switch is a safety switch which inhibits the vent fan and ignition sequence from switching on in order to prevent injury and fire. It is quite important to have it switched out ASAP if it is not working in order to prevent injuries.
Hints of a weak safety door switch
- The safety door switch is chipped
- The HVAC system will not operate whether the door is open or closed
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Before you decide on buying or purchasing any Samsung UQB18J6WC part do your best and double check the model number as well as make a visual inspection in order to be sure the correct furnace door switch is the one being purchased. There is no rule that says you have to install the part by yourself. Find a professional in your community to do it for you.
Feel free to download your manual for help.
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