Proper installation involves loosening the compressor mounting bolts and removing shipping blocks so the unit can rest securely on the isolated spring assembly

slip-free fit on standard blower and motor shafts to eliminate vibration

and compressors

Simplified Installation: Standard 1/2-inch bore with hub set screw for secure mechanical fastening to the motor shaft

provided the ambient air around the actuator stays below 104°F

Bard HVAC 5152-012BX Wheel 326070-701 Proper installation involves loosening theWhen you're on a job and need to restore optimal system performance, the Bard HVAC 5152 012BX blower wheel is your go to OEM replacement. This centrifugal wheel is engineered to precise specifications for compatible Bard wall mount and packaged HVAC units. Measuring 10 inches in diameter and 8 inches in width, it's designed for counterclockwise (CCW) rotation with a 1 2 inch bore. Proper fitment on the motor shaft is critical for balanced operation