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LG ARNU123SEL2 Defrost Sensor Board
The defrost sensor control board controls when to launch an important defrosting cycle which may be needed in order to remove frost build-up that may accumulate. It relies on a sensor located in the outdoor unit to verify when the defrost cycle should begin.
Some warnings of a dying LG defrost sensor board
- Defrost session never starts even though there is a lot of frost that makes the unit run like crap
- The main circuit board could signify an error of some type referring to the failed defrost sequence
- The system will stop operating due in part to way too much frost build-up
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If you decide on picking up or ordering a replacement defrost sensor board for your LG ARNU123SEL2, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the correct replacement defrost sensor board is the one being purchased. Some pros could be quite expensive to hire so it may be beneficial to look around your area to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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