Can I use a universal switch as a substitute

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

60Hz single-phase applications

it supports a maximum allowable pressure of 180 Psi

reducing the risk of lead fracture or electrical arcing

Belimo G765 Valve Assembly Els PW 17895 Can I use a universalThe 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