United Electric H100-701 Pressure Switch 318820-201 the 4350-127 is designed to

the 4350-127 is designed to function within gas systems commonly used in commercial ranges

Smith model and serial number to ensure the 3/4" port and electrical connections match your harness

This cooler is compatible with standard York-approved refrigeration oils used in centrifugal compressors

Corrosion Resistance: ASTM B584 bronze construction and RPTFE packing ensure long-term integrity in harsh mechanical environments

United Electric H100-701 Pressure Switch 318820-201 the 4350-127 is designed toThe United Electric H100 701 Pressure Switch is a rugged, field adjustable control engineered for precise monitoring in demanding HVACR and industrial environments. This mechanical pressure switch features a single pole double throw (SPDT) snap action output, allowing for versatile wiring to normally open or normally closed circuits. It operates across an adjustable pressure range of 1. 5 to 30 PSI, making it a reliable solution for applications like