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This OEM replacement part is engineered specifically for Reznor UDAP and UDAS series gas-fired unit heaters
vapor-actuated thermometer that operates entirely without batteries or electrical input
Direct OEM Compatibility: Precise mechanical fit for Lennox 89M85 applications
or excessive heat exposure near the draft inducer housing
Belimo B311B Valve Els PW 17895 This OEM replacement part isThe 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
US$ 33.00
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US$ 27.00