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LG ARNU153SER2 Furnace Door Switch
A furnace door switch is a switch that blocks the blower and ignition sequence from starting in order to prevent injury and fire. It is vital that this part be changed immediately if you can, if you suspect that it is not working.
Indications of an ineffective switch on the furnace door
- The door switch seems worn down
- The system does not operate even when you close the door
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Before buying or purchasing do your best and double check the model number as well as make a visual comparison 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. Find a professional in your area to do the job for you.
Feel free to download your manual for help.
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