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The LG ZRTBS01 is a button sensor designed for ducted and cassette indoor units. It replaces the return air sensor and is compact, approximately the size of a quarter. The sensor includes a forty-nine foot extension cable for flexible installation in various locations in a room. It is compatible with LG’s ceiling cassette and ducted mini split indoor units.
Discreet and easy to install, this sensor offers reliable temperature readings without being visually intrusive.
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