ideal for coastal or industrial installs

The Rheem-Ruud 42-101443-89 Pressure Switch is a critical OEM safety component calibrated at

A direct 1-to-1 replacement for the GE 3ARR3MARS550

and air conditioning systems

Armstrong International D24660 Operator Els PW 17895 ideal for coastal or industrialThe Armstrong International D24660, also identified as part number 6005640, is a heavy duty LV 4 Direct Valve Mounted Thermostatic Operator engineered for precise hydronic temperature control. This unit features a high sensitivity liquid filled sensor that provides superior responsiveness to ambient temperature fluctuations compared to standard wax filled alternatives. Designed for seamless integration with Armstrong radiator valves, the D24660