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

This control meets CSD1 requirements for boiler safety

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

and Smart Equipment controllers

Signs of wear include visible cracks in the ceramic insulator

Hubbell Industrial Controls 69WB3L Pressure Switch 322055-301 The unit includes a 10-footThe 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