Emerson Alco 043337 Filter Drier Els PW 17895 ensuring consistent main burner light-off

ensuring consistent main burner light-off even in demanding cold-start conditions

Featuring a 76-inch cable length (6 feet)

Always verify the terminal layout and high-limit requirements against the unit’s wiring diagram before installation

Built for efficiency and rapid field service

Common Questions How do I troubleshoot a 1

Emerson Alco 043337 Filter Drier Els PW 17895 ensuring consistent main burner light-offThe 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