Belimo B311B Valve Els PW 17895 Direct OEM Compatibility: Precise mechanical

Direct OEM Compatibility: Precise mechanical fit for Lennox 89M85 applications

Pre-wired Convenience: Integrated 9" wire leads facilitate quick connections for emergency furnace repair calls

vapor-actuated thermometer that operates entirely without batteries or electrical input

or excessive heat exposure near the draft inducer housing

Robertshaw infinites may have reversed L1 and L2 positions compared to some competitive models

Belimo B311B Valve Els PW 17895 Direct OEM Compatibility: Precise mechanicalThe Belimo B311B is a 1 2 inch NPT 3 way characterized control valve engineered for precision in hydronic systems. With a flow coefficient of 1. 9 Cv, this valve features an A port equal percentage flow characteristic and a modified B port for constant common port flow, ensuring stable heat transfer even during part load conditions. Constructed with a nickel plated forged brass body and a chrome plated brass ball, it is rated for chilled or hot water