Reznor 116399 AL74 Blower Sheave 1-Inch Bore V-Belt Pulley

The Reznor 116399 is a genuine OEM AL74 blower sheave designed for use in commercial and industrial Reznor heating and air handling systems. This belt-driven pulley mounts to the blower motor shaft and transfers rotational power to the fan assembly, maintaining consistent airflow and heating performance throughout the unit.

Key Features:

• Part Number: 116399 (AL74-1)
• Bore Size: 1-inch finished bore
• Outside Diameter: 7.00 inches
• Belt Type: Single-groove, A-section (4L/A) V-belt compatible
• Construction: Cast iron for durability in demanding HVAC environments
• Groove Count: 1 groove
• Genuine Reznor OEM replacement part engineered to factory specifications
• Designed for belt-driven blower systems in Reznor commercial and industrial heaters

Using a genuine Reznor OEM sheave ensures proper fit and reliable power transmission, helping maintain optimal airflow efficiency and extending the service life of your heating system's blower assembly.