you pipe the "Normally Open" port to your primary control device to ensure a specific state is maintained if the 110V circuit is interrupted

backlit display provides clear visibility in low-light utility spaces

Integrated valve position indicator for accurate status monitoring

Constructed from zinc-plated steel for superior corrosion resistance and longevity

Sporlan 903532P Valve 319825-402 you pipe the "Normally Open"The Sporlan 903532P is a high performance ADRPE 3 discharge bypass valve designed to provide precise hot gas bypass control for commercial HVAC and refrigeration systems. This externally equalized, pilot operated valve features a 0 80# pressure adjustment range, allowing technicians to maintain constant evaporator pressures during periods of low load. The 5 8" ODF solder connections facilitate seamless integration into standard refrigerant piping