This control meets CSD1 requirements for boiler safety

Energy Efficiency: Optimizes power consumption by eliminating "all-or-nothing" operation cycles

the CRNQ-050E-PFV-970 helps restore system efficiency and maintain reliable cooling performance

The Belimo B278 is a high-performance 3-inch 2-way characterized control valve (CCV) designed for precise hydronic regulation in demanding commercial HVACR applications

The unit includes a 10-foot liquid-filled copper capillary and a 1/4" x 5" sensing bulb for rapid response to thermal fluctuations

Hubbell Industrial Controls 69WB3L Pressure Switch 322055-301 This control meets CSD1 requirementsThe Hubbell Industrial Controls 69WB3L Pressure Switch is a heavy duty, field adjustable control engineered for precision in automatic water systems and air compressor applications. This specific model features a manual auto off disconnect lever and a pulsation orifice to dampen pressure spikes, ensuring stable cut in and cut out operations. Designed for well pump pressure control, the 69W series utilizes a robust NEMA 1 general purpose enclosure with