and 621596

The York 028-12573-000 Gasket is a critical OEM component designed for high-pressure sealing within central plant chiller maintenance applications

High-Pressure Tolerance: Rated for industrial-grade chiller environments to maintain a tight seal under peak load conditions

sensing the pilot flame's heat and producing the necessary voltage to keep the gas valve solenoid energized

clogged 1/4" barb ports

Emerson Alco 047515 Solenoid Valve Els PW 17895 and 621596The Emerson Alco 047515, specifically the 200RB4S4T solenoid valve, is a pilot operated, 2 way normally closed valve designed for high performance refrigeration and air conditioning systems. Engineered for reliability, this refrigeration solenoid valve body features a 1 2" ODF sweat inlet and a 5 8" ODM sweat outlet, ensuring a secure fit in standard liquid, suction, or discharge lines. With a nominal R22 cooling capacity of 8. 0 tons and an R134a