Optimized Pressure Control: Designed to trigger pressure switches accurately for safe furnace ignition and operation

Ensure the mounting point is a representative area of the system and away from high-voltage wiring to avoid electrical noise

For facility managers and HVAC contractors maintaining legacy pneumatic systems

Does this unit require a manual indexing switch for day/night transition

ASCO 8220G409 Solenoid Valve Freon Optimized Pressure Control: Designed toThe ASCO 8220G409 is a premium 2 way normally closed solenoid valve specifically engineered for high performance control in steam and hot water applications. This pilot operated solenoid valve features a robust brass body and a 3 4" NPT connection, ensuring reliable fluid handling in demanding commercial and industrial environments. With an impressive 8. 8 Cv flow coefficient, it manages pressure ratings up to 125 PSI for steam and 150 PSI for hot