Trane WHL0538 Blower Wheel CW Bore - 12x11 1/2

The Trane WHL0538 is a factory OEM replacement blower wheel designed for Trane HVAC systems. This centrifugal blower wheel measures 12 inches in diameter by 11 inches in width and features a clockwise (CW) rotation with a 1/2-inch bore shaft opening.

Key Specifications:

• Diameter: 12 inches
• Width: 11 inches
• Rotation: Clockwise (CW) when viewed from the shaft end
• Bore size: 1/2 inch (0.5")
• Genuine Trane OEM part

This blower wheel is engineered to move air efficiently through your heating and cooling system. The clockwise rotation direction is critical for proper airflow—ensure your system requires CW rotation before installation. The 1/2-inch bore accommodates standard motor shafts and typically requires a setscrew or other fastening method to secure the wheel to the motor shaft. As an OEM component, this blower wheel ensures proper fit and performance in compatible Trane furnaces, air handlers, and HVAC units.