"make and break" connections in demanding fluid transfer and cooling systems

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

this OEM replacement offers the exact threading and flow rate needed to maintain the correct HVAC gas manifold pressure

the Wilbur Curtis WC-102 ELE057 Aftermarket Toggle Switch serves as a critical on-off power control component

Copeland Comfort Control (White Rodgers) 90-370 Fan Relay "make and break" connections inThe 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).