
Lennox 15W76 Blower Wheel
For service contractors focused on peak performance, the Lennox 15W76 Blower Wheel is a critical OEM HVAC replacement part for high-demand air handling applications. This 10x10 direct drive blower wheel features a 1/2-inch bore and is designed with 48 precision-curved blades to maximize cubic feet per minute (CFM) output while maintaining system equilibrium. Engineered for counterclockwise (CCW) rotation, this component utilizes a concave hub to ensure a secure, centered fit on the motor shaft, reducing the mechanical stress that leads to premature bearing failure.
The 15W76 is built with durable composite materials to handle the static pressure requirements of specific Lennox LGT and LCH series rooftop units and split systems. Its aerodynamic geometry is optimized to balance airflow delivery with acoustic control, effectively minimizing the resonant vibration common in older, unbalanced wheels. When executing a blower motor assembly repair, verifying the 10-inch diameter and 10-inch width is essential for proper housing clearance and optimal heat transfer efficiency across the evaporator or heat exchanger.
Key Benefits- OEM Compatibility: Specifically engineered as a direct drop-in for Lennox 15W76 and LB-29333BDB specifications, ensuring zero-modification installs.
- Enhanced Airflow Calibration: The 48-blade configuration provides consistent static pressure, vital for maintaining design-specified HVAC system airflow.
- Vibration Dampening: Meticulous factory balancing reduces operational noise and protects the blower motor from excessive shaft runout.
- Standardized Bore Size: The precision-machined 1/2" bore with concave hub allows for rapid alignment with standard direct-drive motor shafts.
What are the exact dimensions of the 15W76 blower wheel?
This wheel measures 10 inches in diameter and 10 inches in width, featuring a 1/2-inch bore diameter for the motor shaft.
How do I verify the correct rotation for my Lennox unit?
The 15W76 is a CCW (Counterclockwise) rotation wheel. Always verify the rotation by looking at the lead end of the motor or the original wheel's blade orientation before installation.
Which Lennox models use this specific blower wheel?
It is commonly found in popular commercial and residential units, including the LGT036H4, LCH036U4, and KCA030S4 series.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Lennox 15W76 Blower Wheel
For service contractors focused on peak performance, the Lennox 15W76 Blower Wheel is a critical OEM HVAC replacement part for high-demand air handling applications. This 10x10 direct drive blower wheel features a 1/2-inch bore and is designed with 48 precision-curved blades to maximize cubic feet per minute (CFM) output while maintaining system equilibrium. Engineered for counterclockwise (CCW) rotation, this component utilizes a concave hub to ensure a secure, centered fit on the motor shaft, reducing the mechanical stress that leads to premature bearing failure.
The 15W76 is built with durable composite materials to handle the static pressure requirements of specific Lennox LGT and LCH series rooftop units and split systems. Its aerodynamic geometry is optimized to balance airflow delivery with acoustic control, effectively minimizing the resonant vibration common in older, unbalanced wheels. When executing a blower motor assembly repair, verifying the 10-inch diameter and 10-inch width is essential for proper housing clearance and optimal heat transfer efficiency across the evaporator or heat exchanger.
Key Benefits- OEM Compatibility: Specifically engineered as a direct drop-in for Lennox 15W76 and LB-29333BDB specifications, ensuring zero-modification installs.
- Enhanced Airflow Calibration: The 48-blade configuration provides consistent static pressure, vital for maintaining design-specified HVAC system airflow.
- Vibration Dampening: Meticulous factory balancing reduces operational noise and protects the blower motor from excessive shaft runout.
- Standardized Bore Size: The precision-machined 1/2" bore with concave hub allows for rapid alignment with standard direct-drive motor shafts.
What are the exact dimensions of the 15W76 blower wheel?
This wheel measures 10 inches in diameter and 10 inches in width, featuring a 1/2-inch bore diameter for the motor shaft.
How do I verify the correct rotation for my Lennox unit?
The 15W76 is a CCW (Counterclockwise) rotation wheel. Always verify the rotation by looking at the lead end of the motor or the original wheel's blade orientation before installation.
Which Lennox models use this specific blower wheel?
It is commonly found in popular commercial and residential units, including the LGT036H4, LCH036U4, and KCA030S4 series.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
For service contractors focused on peak performance, the Lennox 15W76 Blower Wheel is a critical OEM HVAC replacement part for high-demand air handling applications. This 10x10 direct drive blower wheel features a 1/2-inch bore and is designed with 48 precision-curved blades to maximize cubic feet per minute (CFM) output while maintaining system equilibrium. Engineered for counterclockwise (CCW) rotation, this component utilizes a concave hub to ensure a secure, centered fit on the motor shaft, reducing the mechanical stress that leads to premature bearing failure.
The 15W76 is built with durable composite materials to handle the static pressure requirements of specific Lennox LGT and LCH series rooftop units and split systems. Its aerodynamic geometry is optimized to balance airflow delivery with acoustic control, effectively minimizing the resonant vibration common in older, unbalanced wheels. When executing a blower motor assembly repair, verifying the 10-inch diameter and 10-inch width is essential for proper housing clearance and optimal heat transfer efficiency across the evaporator or heat exchanger.
Key Benefits- OEM Compatibility: Specifically engineered as a direct drop-in for Lennox 15W76 and LB-29333BDB specifications, ensuring zero-modification installs.
- Enhanced Airflow Calibration: The 48-blade configuration provides consistent static pressure, vital for maintaining design-specified HVAC system airflow.
- Vibration Dampening: Meticulous factory balancing reduces operational noise and protects the blower motor from excessive shaft runout.
- Standardized Bore Size: The precision-machined 1/2" bore with concave hub allows for rapid alignment with standard direct-drive motor shafts.
What are the exact dimensions of the 15W76 blower wheel?
This wheel measures 10 inches in diameter and 10 inches in width, featuring a 1/2-inch bore diameter for the motor shaft.
How do I verify the correct rotation for my Lennox unit?
The 15W76 is a CCW (Counterclockwise) rotation wheel. Always verify the rotation by looking at the lead end of the motor or the original wheel's blade orientation before installation.
Which Lennox models use this specific blower wheel?
It is commonly found in popular commercial and residential units, including the LGT036H4, LCH036U4, and KCA030S4 series.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












