this E-series main valve is a staple for HVAC steam heating systems and industrial process control

Protecting pressure-lubricated compressors demands precision

Compact Footprint: The 1/8" NPT port size allows for easy installation in tight manifold configurations

facilitated by a large internal free volume and a balanced orbiting scroll design

The robust construction of the compressor start relay handles voltage fluctuations effectively

Barksdale E1H-H250 Pressure Switch 324846-701 this E-series main valve isThe Barksdale E1H H250 Pressure Switch is a heavy duty, diaphragm actuated component designed for precision sensing in industrial HVACR and hydraulic systems. This unit features an adjustable setpoint range of 10 to 250 psi, making it ideal for monitoring discharge pressures or managing pump cycles. Built with a NEMA 4 explosion proof housing, it provides reliable performance in hazardous locations and harsh environments. The SPDT limit switch allows