Resistant to chemicals and boiler treatment additives for long-term operational stability

Engineering for high-sealing performance

slop-free connection to the faucet stem

Optimized Performance: Restores factory-standard pneumatic valve sensitivity and ensures accurate close-off force for steam and water applications

restoring critical airflow efficiency to the coil block

Copeland Comfort Control (White Rodgers) 90-370 Fan Relay Resistant to chemicals and boilerThe White Rodgers 90 370 Fan Relay is a heavy duty, SPDT (Single Pole Double Throw) switching solution designed for high demand HVACR applications. Operating on a 24V coil (50 60 Hz), this enclosed fan relay provides reliable control for fan motors, solenoids, and general purpose switching in both heating and cooling systems. Technical specifications include a 77 ohm DC resistance coil and a contact rating of 12A continuous at 125 VAC (60A inrush).