Built with a purple sleeve color for quick field identification and a left-hand orientation

Is this switch suitable for both Natural Gas and Propane Raypak heaters

This 9-tube manifold is commonly found in G7 and PGC series rooftop units

Is the VG7443ST+72CHGA compatible with existing Johnson Controls controllers

Common Questions Is this sensor compatible with 24VAC systems

ASCO 8551A117 Valve 320819-301 Built with a purple sleeveThe ASCO 8551A117 Valve is a high performance pneumatic spool valve engineered for precise fluid and gas control in demanding industrial environments. This 5 2 Way pilot operated valve features a robust brass body and a stainless steel spool, ensuring superior durability and resistance to corrosive conditions. Designed with a 1 4" NPT pilot connection, the ASCO 8551A117 integrates a unique sealing system that combines hard T seals and flexible o rings