ASCO 8210G22-208V Valve 320074-702 If you hear a humming

If you hear a humming sound or perceive weak airflow at the vent termination

If the switch remains open (no continuity) after the plenum has cooled below 110°F

verified compatibility with models such as the ADPF

Precision Airflow: The 1140 RPM speed is calibrated for unit heater fans to maximize BTU output while minimizing operational noise

Common Technical Questions What are the connection sizes for the York 025-40900-006

ASCO 8210G22-208V Valve 320074-702 If you hear a hummingThe ASCO 8210G22 208V Solenoid Valve is a high performance 2 way normally closed solenoid valve engineered for precision fluid automation in industrial and HVACR environments. Featuring a rugged brass body and NBR seals, this pilot operated valve is designed to manage the flow of air, water, and light oil with exceptional reliability. With a substantial 22. 5 Cv flow factor and a large 1 1 2" NPT port size, it ensures high volume throughput for