Simplified Wiring: Designed for straightforward low-voltage connection to Selectra control systems

the solenoid core may be jammed or the diaphragm may be ruptured

1-1/2 HP industrial-grade motor designed for heavy-duty HVAC applications

this switch prevents operation during flue blockage or draft inducer failure

System Efficiency: Restores proper flow control to radiators

ASCO 8210B57-24V Solenoid Valve Els PW 17895 Simplified Wiring: Designed for straightforwardThe ASCO 8210B57 24V Solenoid Valve is a high performance, 2 way normally open pilot operated valve designed for reliable control in general service applications. Engineered with a durable brass body and high quality NBR seals, this 1 inch NPT valve is optimized for handling air, water, and light oil. Operating on a 24Vac power supply, it features a generous 13 Cv flow factor and maintains consistent performance within a pressure range of 0 125 PSI.