Belimo B278 Valve 321042-401 ensuring a precise fit that

ensuring a precise fit that eliminates the risks associated with universal "one-size-fits-all" hardware

which eliminates the need for external wiring or battery maintenance

The side-mount orientation places the actuator on the height dimension

preventing ignition failure due to blocked flues or intake pipes

The Rheem-Ruud 42-102056-03 Dual Pressure Switch is a critical safety component designed for high-efficiency gas furnaces

Belimo B278 Valve 321042-401 ensuring a precise fit thatThe Belimo B278 is a high performance 3 inch 2 way characterized control valve (CCV) designed for precise hydronic regulation in demanding commercial HVACR applications. This 130 Cv valve features a nickel plated forged brass body and robust stainless steel ball and stem, ensuring long term reliability in chilled or hot water systems. Engineered with a specialized TEFZEL characterizing disc, the B278 provides an equal percentage flow characteristic,