Technical Precision: Features an SPST normally closed circuit that opens instantly upon hitting its thermal threshold

Advanced features include adjustable heating cycle anticipation (Fast/Slow)

Easy Installation: Features standard 1/4" barbed connections for flexible 3/16" or 1/4" ID tubing and a versatile mounting strap bracket

This automatic temperature limit switch operates within a fixed 170°F to 200°F range

Emerson Alco 043337 Filter Drier Els PW 17895 Technical Precision: Features an SPSTThe Emerson Alco 043337, also identified by model number BFK 164S, is a high capacity bi directional liquid line filter drier engineered specifically for heat pump applications. Featuring a 1 2" ODF sweat connection and a 16 cubic inch desiccant volume, this unit utilizes a specialized internal check valve system that ensures flow filtration in both heating and cooling modes without requiring external check valves. The solid core composition is