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LG ARNU123SEL2 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the fan and ignitor from activating so as to avoid injuries. It is important to get the part substituted for a new part promptly if it is damaged so as to prevent something bad happening.
Major indications the switch on your furnace door should be replaced
- The HVAC system does not function whether the door is off or on
- The door mechanism looks like it is fallen off
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Before you decide on buying or ordering a replacement furnace door switch for your LG ARNU123SEL2 do your best and cross-check the model number and also make a visual comparison in order to be sure the proper replacement furnace door switch is being ordered. You do not need to install the replacement part alone. Hire someone with experience in your community to replace the part.
Feel free to download your manual for help.
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