Lennox 88H49 Blower Wheel
Ensure maximum performance in your fan assembly with the Lennox 88H49 Blower Wheel. This OEM Lennox replacement part is engineered specifically for heating and cooling systems requiring a 12-inch diameter by 8-inch width fan wheel. Featuring a 1/2 inch bore and designed for clockwise (CW) rotation, this direct drive blower wheel utilizes 43 precision-pitched blades to maintain balanced static pressure and consistent CFM output. The convex hub construction provides a secure, vibration-resistant connection to the motor shaft, preventing the common "slipping" issues associated with aftermarket alternatives. Whether you are addressing a noisy furnace or restoring airflow to an XC25 series unit, this heavy-duty steel wheel is built to withstand the torque of high-efficiency motors. Transitioning to a new Lennox furnace blower wheel eliminates erratic fan speeds and protects the blower motor from the premature bearing wear caused by imbalanced or warped fins.
Key Benefits
- Precise Airflow Dynamics: The 43-blade configuration is factory-balanced to ensure smooth, quiet operation across all blower speeds.
- Durable Construction: High-grade steel housing with an aluminum hub ensures structural integrity under high thermal stress within the heat exchanger cabinet.
- Direct OEM Compatibility: Specifically designed to replace parts 88H49, 98H35, 80H35, and 48H25 without the need for mounting modifications.
- Optimized Motor Load: Proper weight distribution and CW rotation orientation reduce the electrical load on the blower motor, improving overall system SEER/AFUE efficiency.
Common Questions
How do I confirm if my blower wheel needs replacement?
Technicians should inspect the fins for significant dust buildup, cracks, or corrosion. If the furnace is making a rhythmic banging or loud vibrating noise that persists after tightening the set screw, the wheel is likely out of balance or the hub has separated from the blades.
What is the best way to remove a seized blower wheel from the motor shaft?
Use a hub puller or penetrating oil and fine-grit sandpaper to clean the motor shaft before attempting removal. Avoid using a heavy hammer, as "mushrooming" the end of the shaft will make it impossible to slide the 1/2" bore of the new Lennox 88H49 into place.
Does rotation direction matter when selecting a blower wheel?
Yes. Installing a counter-clockwise (CCW) wheel in a CW application will result in extremely poor airflow and can cause the motor to overheat. Always verify the clockwise rotation requirement on your existing blower housing or motor nameplate before installation.
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 88H49 Blower Wheel
Ensure maximum performance in your fan assembly with the Lennox 88H49 Blower Wheel. This OEM Lennox replacement part is engineered specifically for heating and cooling systems requiring a 12-inch diameter by 8-inch width fan wheel. Featuring a 1/2 inch bore and designed for clockwise (CW) rotation, this direct drive blower wheel utilizes 43 precision-pitched blades to maintain balanced static pressure and consistent CFM output. The convex hub construction provides a secure, vibration-resistant connection to the motor shaft, preventing the common "slipping" issues associated with aftermarket alternatives. Whether you are addressing a noisy furnace or restoring airflow to an XC25 series unit, this heavy-duty steel wheel is built to withstand the torque of high-efficiency motors. Transitioning to a new Lennox furnace blower wheel eliminates erratic fan speeds and protects the blower motor from the premature bearing wear caused by imbalanced or warped fins.
Key Benefits
- Precise Airflow Dynamics: The 43-blade configuration is factory-balanced to ensure smooth, quiet operation across all blower speeds.
- Durable Construction: High-grade steel housing with an aluminum hub ensures structural integrity under high thermal stress within the heat exchanger cabinet.
- Direct OEM Compatibility: Specifically designed to replace parts 88H49, 98H35, 80H35, and 48H25 without the need for mounting modifications.
- Optimized Motor Load: Proper weight distribution and CW rotation orientation reduce the electrical load on the blower motor, improving overall system SEER/AFUE efficiency.
Common Questions
How do I confirm if my blower wheel needs replacement?
Technicians should inspect the fins for significant dust buildup, cracks, or corrosion. If the furnace is making a rhythmic banging or loud vibrating noise that persists after tightening the set screw, the wheel is likely out of balance or the hub has separated from the blades.
What is the best way to remove a seized blower wheel from the motor shaft?
Use a hub puller or penetrating oil and fine-grit sandpaper to clean the motor shaft before attempting removal. Avoid using a heavy hammer, as "mushrooming" the end of the shaft will make it impossible to slide the 1/2" bore of the new Lennox 88H49 into place.
Does rotation direction matter when selecting a blower wheel?
Yes. Installing a counter-clockwise (CCW) wheel in a CW application will result in extremely poor airflow and can cause the motor to overheat. Always verify the clockwise rotation requirement on your existing blower housing or motor nameplate before installation.
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
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Description
Ensure maximum performance in your fan assembly with the Lennox 88H49 Blower Wheel. This OEM Lennox replacement part is engineered specifically for heating and cooling systems requiring a 12-inch diameter by 8-inch width fan wheel. Featuring a 1/2 inch bore and designed for clockwise (CW) rotation, this direct drive blower wheel utilizes 43 precision-pitched blades to maintain balanced static pressure and consistent CFM output. The convex hub construction provides a secure, vibration-resistant connection to the motor shaft, preventing the common "slipping" issues associated with aftermarket alternatives. Whether you are addressing a noisy furnace or restoring airflow to an XC25 series unit, this heavy-duty steel wheel is built to withstand the torque of high-efficiency motors. Transitioning to a new Lennox furnace blower wheel eliminates erratic fan speeds and protects the blower motor from the premature bearing wear caused by imbalanced or warped fins.
Key Benefits
- Precise Airflow Dynamics: The 43-blade configuration is factory-balanced to ensure smooth, quiet operation across all blower speeds.
- Durable Construction: High-grade steel housing with an aluminum hub ensures structural integrity under high thermal stress within the heat exchanger cabinet.
- Direct OEM Compatibility: Specifically designed to replace parts 88H49, 98H35, 80H35, and 48H25 without the need for mounting modifications.
- Optimized Motor Load: Proper weight distribution and CW rotation orientation reduce the electrical load on the blower motor, improving overall system SEER/AFUE efficiency.
Common Questions
How do I confirm if my blower wheel needs replacement?
Technicians should inspect the fins for significant dust buildup, cracks, or corrosion. If the furnace is making a rhythmic banging or loud vibrating noise that persists after tightening the set screw, the wheel is likely out of balance or the hub has separated from the blades.
What is the best way to remove a seized blower wheel from the motor shaft?
Use a hub puller or penetrating oil and fine-grit sandpaper to clean the motor shaft before attempting removal. Avoid using a heavy hammer, as "mushrooming" the end of the shaft will make it impossible to slide the 1/2" bore of the new Lennox 88H49 into place.
Does rotation direction matter when selecting a blower wheel?
Yes. Installing a counter-clockwise (CCW) wheel in a CW application will result in extremely poor airflow and can cause the motor to overheat. Always verify the clockwise rotation requirement on your existing blower housing or motor nameplate before installation.
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.
