Emerson Alco 030623 Solenoid Valve 340155-7026 the 622683 is the official

the 622683 is the official manufacturer-designated replacement for the 622636

Common signs include a pilot light that won't stay lit

leak-resistant seals

this gasket is designed to withstand the thermal cycling and vibration inherent in R-410A and high-pressure refrigeration applications

making it a versatile choice for commercial HVACR refrigeration units

Emerson Alco 030623 Solenoid Valve 340155-7026 the 622683 is the officialThe Emerson Alco 030623 Solenoid Valve, technically designated as model 210CA 1 2 B 5 8P, is a 2 way normally closed pilot operated assembly engineered for high demand industrial steam and hot water applications. Designed with a rugged brass body and specialized ethylene propylene (EPDM) elastomers, this valve provides a reliable seal for hot water systems up to 210F at 100 PSI and low pressure steam systems at 15 PSI. The pilot operated mechanism