With its 1/8" orifice and robust construction

essential for system testing

Reliable Back-Siphonage Protection: Effectively breaks vacuum or siphonage to prevent cross-contamination of potable water

this relay is the standard interface for 120V EACs

Ranco O16-142 Pressure Control Els PW 17895 With its 1/8" orifice andThe Ranco O16 142 Pressure Control is a heavy duty high pressure refrigeration control designed for versatile performance in commercial HVACR applications. As a Single Pole Double Throw (SPDT) switch, it provides high limit protection and operating control for self contained refrigerators, freezers, and display cases. This model features a robust 100 to 400 PSI range with a factory set 17 PSI fixed differential, ensuring precise regulation for systems