Account 
Restore the peak performance of your HVAC system with the Reznor Pulley Assembly. This genuine OEM replacement part, also known as the AK 64-1 Sheave, is specifically designed for Reznor unit heaters and power vented equipment. Manufactured to exacting standards, it ensures precise belt alignment, optimal tension, and efficient power transfer from the motor to the blower.
Key features and benefits include:
- OEM Reliability: As a genuine Reznor part, this pulley assembly guarantees perfect fitment and maintains the manufacturer's warranty on your equipment.
- Heavy-Duty Construction: Built from durable cast iron to resist wear and prevent warping under high-torque startups.
- Precision Machined: Balanced design minimizes vibration, reducing strain on motor bearings and extending the life of your blower assembly.
- Bored-to-Size: Features a precision 1" bore with standard keyway and setscrew for a secure, slip-free attachment to the shaft.
- Pulley dia: 6.25 in
- Pully bore type: fixed bore
- Pully bore dia: 1.0"
- Groove style: 1 V groove
- Type of belt: 3L, A
- Material: cast iron