ensuring your equipment meets specified operational benchmarks without the guesswork of aftermarket alternatives

Lennox 10B17 Potential Relay – Model 10B1701

Self-Powered Operation: Draws power directly from the induced current of the monitored line

UL-Classified Component: Maintains the original manufacturer's safety certifications for FOVHN fire dampers

What is the contact rating for this Lennox pressure switch

Belimo B311B Valve Els PW 17895 ensuring your equipment meets specifiedThe 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