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Broad Compatibility: Rated for R404A/R507A refrigerants
Does the MP-381 have a fail-safe position
OEM Compatibility: Designed specifically for Carrier commercial package units
Physical installation is streamlined via the integrated barbed fittings for 1/4" OD polytubing
The 06NA660028 is specifically designed for select screw compressor models
Lennox 20W37 Limit Switch 323055-751 Broad Compatibility: Rated for R404A/R507AThe Lennox 20W37 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a 120 160F AUTO limit switch, this Lennox replacement part functions by monitoring the plenum temperature and breaking the electrical circuit if the discharge air exceeds the 160F safety threshold. Once the unit cools to the 120F reset point, the Lennox 20W37 automatically resets, allowing
US$ 39.99
US$ 17.99
US$ 59.99
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