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

Industrial-Grade Insulation: 30-inch PTFE (Teflon) lead wire maintains a high 482°F rating for routing through narrow burner vestibules

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

Emerson Alco 043337 Filter Drier Els PW 17895 Advanced features include adjustable heatingThe 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