120-908

This heavy-duty variable pitch sheave is designed for HVAC blower systems and motor assemblies requiring precise airflow management. Featuring a single-groove design and a standard 0.875-inch (7/8") bore, this adjustable pulley allows for fine-tuning blower speeds to ensure optimal HVAC performance and energy efficiency. It is a critical replacement component for resolving issues such as noisy belt operation, improper fan speed, or reduced air circulation in residential and commercial air handling units. Crafted for durability and smooth power transmission, this pulley provides a reliable connection between the drive motor and the blower belt, helping to extend the life of your ventilation system.
Type: Variable Pitch Sheave / Blower Pulley
Size: Medium
Application: Commonly used in furnace blowers, residential air handlers, and commercial ventilation units to adjust fan speed and belt tension.
Specifications: Single-groove configuration, 0.875-inch (7/8") bore diameter, adjustable pitch for variable speed control, durable construction for reduced vibration and wear.