Emerson Alco 047542 Solenoid Valve 322838-754 This is a normally closed

This is a normally closed SPST switch that opens on a pressure drop to break the 24V control signal to the contactor coil

The pump is designed for 115V electrical operation

What is the primary replacement for York S1-025-25973-700

Common Questions: How do I test this module in the field

Will this valve work with non-lubricated air

Emerson Alco 047542 Solenoid Valve 322838-754 This is a normally closedThe Emerson Alco 047542 (Model 200RB6S5T) is a heavy duty, pilot operated refrigeration solenoid valve designed for high capacity performance in liquid, suction, or discharge gas lines. Engineered as a 2 way normally closed solenoid valve, this unit features a 5 8" ODF sweat connection with copper extended ends, allowing for streamlined brazing without requiring internal disassembly. With a nominal R22 capacity of 9. 5 tons and an R134a capacity of 7.