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LG ARNU423TMC2 Furnace Door Switch
The job of the furnace door switch inhibits the fan and other risky devices from turning on so as to stop a potential explosion. It is crucial to have this part switched out quickly especially if you think it is defective.
Signals of a bad furnace door switch
- The safety door switch has been damaged
- The HVAC system does not begin to work even with the door closed
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Before buying or ordering any LG ARNU423TMC2 replacement part, do your due diligence and double check the model number and also make a visual inspection in order to be sure the correct furnace door switch is being ordered. The installing of a new furnace door switch can be quite easy assuming you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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