McDonnell & Miller158S-HD Combination Low Water Cut-Off and Pump Controller with Two Snap Acting SPDT Switch Head Mechanism Only (Part Number 178602)

Can I use a universal switch as a substitute

Visual Diagnostics: Built-in LED status indicator provides immediate confirmation when the relay is activated

and modular classrooms where maintaining a stable humidity setpoint between 45% and 95% RH is critical

60Hz single-phase applications

Belimo G765 Valve Assembly Els PW 17895 McDonnell & Miller158S-HD Combination LowThe Belimo G765 is a professional grade 2 1 2" 3 way globe valve engineered for critical hydronic applications in commercial HVAC systems. This flanged valve assembly features a rugged cast iron body and a bronze trim, designed to handle chilled or hot water and steam applications with a Cv rating of 68. Built for precise modulation, the G765 utilizes a linear flow characteristic to ensure stable control loops in air handling units and heat