York 027-01284-000 Pillow Block 321702-401 Optimizing your HVAC drive system

Optimizing your HVAC drive system with genuine Liebert pulley components simplifies maintenance by allowing for easy installation and removal using standard puller bolts

Can this actuator replace the older Barber Colman MK-6721

The 220738A is functionally identical to the standard adapter bracket used across most Modutrol IV replacement motor kits for universal height adjustment

making it the preferred choice for contractors troubleshooting frequent pilot failures or manifold pressure inconsistencies in Rheem heating systems

York 027-01284-000 Pillow Block 321702-401 Optimizing your HVAC drive systemThe York 027 01284 000 Pillow Block is a rugged 2 bolt mounted bearing unit engineered for high demand HVACR applications. This self aligning ball bearing is essential for maintaining shaft stability in blower assemblies and condenser fan motors. Designed to mitigate structural stress from shaft deflection and thermal expansion, the S1 027 01284 000 features a durable cast iron housing with a precision ground wide inner ring. This configuration