York S1-028-04764-700 Groove Sheave 322838-753 this kit ensures a reliable

this kit ensures a reliable seal and precise flow regulation

For technicians servicing legacy Barber Colman infrastructure

32" x 18" x 20")

This 1/2 inch NPT solenoid valve features a rugged brass body and a high-grade EPDM diaphragm

the diaphragm-isolated spring chamber is a critical feature

York S1-028-04764-700 Groove Sheave 322838-753 this kit ensures a reliableThe York S1 028 04764 700 is an OEM grade Variable 1 Groove Sheave designed for precision airflow calibration in light commercial and residential belt drive HVAC systems. Specifically engineered with a . 875 inch bore (7 8"), this adjustable pitch pulley allows technicians to fine tune blower speeds and system CFM without the need for modular motor changes. This component is essential for air handlers and condensers where field balancing is required