Reznor 135202 AK54-1 Blower Sheave for HVAC Systems

The Reznor 135202 is a genuine OEM replacement blower sheave designed for commercial and industrial Reznor heating, ventilation, and air handling equipment. This precision-manufactured drive pulley connects the blower motor to the blower assembly, controlling fan speed and ensuring proper airflow throughout the system.

Key Specifications:

• Model: AK54-1 blower sheave
• Single groove design for 3L, 4L, or A-section V-belts
• 5.25-inch outside diameter
• Precision-machined from gray cast iron for durability
• Statically balanced for smooth, vibration-free operation
• Finished with baked enamel coating for corrosion resistance
• Standard keyway and set screw installation

This OEM Reznor sheave ensures proper belt alignment and tension for optimal blower performance. The cast iron construction provides excellent wear resistance and long service life in demanding HVAC applications. Compatible with Reznor unit heaters, air handlers, and other forced-air heating equipment requiring the AK54-1 specification.