Maxitrol R400S-1/2-CSA Regulator Els PW 17895 What does the '1-Pole' designation

What does the '1-Pole' designation mean for my wiring

is a heavy-duty Definite Purpose Contactor engineered for reliable motor control in HVACR systems

it utilizes an aerated

Using a vacuum pressure switch that meets exact factory specifications is non-negotiable for maintaining the pressure differential required by Goodman and Amana high-efficiency furnaces

Does this unit require a specific voltage

Maxitrol R400S-1/2-CSA Regulator Els PW 17895 What does the '1-Pole' designationThe Maxitrol R400S 1 2 CSA is a high performance gas pressure regulator engineered for precision in residential, commercial, and industrial applications. Built with a double diaphragm balanced valve design, this unit excels at maintaining a steady outlet pressure even when subjected to widely varying inlet pressures. This specific model features 1 2 inch NPT connections and a CSA certified maximum inlet pressure of 1 2 PSI, though it has been Maxitrol