York S1-3390-00 Valve 320734-701 provides precise timing and flame

provides precise timing and flame supervision for industrial and commercial burners

this heat kit is designed for use in upflow

while the NEMA 1 enclosure protects internal components in controlled environments

Over-tightening can deform the seal and lead to premature failure

Industrial-Grade Reliability: Features a robust casing designed to withstand the high-temperature environments of commercial mechanical rooms and continuous cycle operations

York S1-3390-00 Valve 320734-701 provides precise timing and flameThe York S1 3390 00 Solenoid Valve is a heavy duty, pilot operated component engineered for precise refrigerant metering in commercial and residential HVACR systems. This assembly features a 3 8 ODF (Outside Diameter Female) sweat connection, allowing for a secure, leak free braze into the liquid or suction line without the need for extensive disassembly. Operating at 230V, the included solenoid coil facilitates rapid actuation, ensuring the system