Lennox 99G99 Blower Wheel
The Lennox 99G99 Blower Wheel is a precision-engineered OEM replacement part designed for high-static pressure applications within residential and commercial HVAC systems. Featuring a 1/2 inch bore and a 9x8 diameter-to-width configuration with clockwise (CW) rotation, this direct-drive blower wheel ensures optimal airflow and static efficiency. Constructed from high-grade galvanized steel, the 99G99 is balanced to minimize vibration, reducing stress on the blower motor shaft and extending the operational life of the assembly. This component is specifically compatible with a wide range of Lennox equipment, including the CB19 and CBH19 air handler series, CHA16 and CHP16 rooftop units, and GCS16 packaged gas/electric systems. For technicians performing maintenance or emergency repairs, verifying the directional rotation and bore size is critical to maintaining factory-specified CFM delivery and heat exchange performance. This industrial-grade wheel serves as a direct drop-in for worn or out-of-round centrifugal fans, ensuring the air distribution system meets original manufacturer benchmarks.
Key Benefits
- Optimized Airflow Architecture: The 9-inch diameter and 8-inch width design provide consistent CFM delivery across various static pressures.
- Precise 1/2" Bore Fitment: Engineered for a secure fit on standard motor shafts to prevent slipping or eccentric rotation during high-speed operation.
- Broad Unit Compatibility: Directly supports Lennox CB19, CHA16, CHP16, and GCS16 series, facilitating streamlined inventory management for contractors.
- Durable Construction: Built to withstand commercial duty cycles and resist corrosion in high-humidity return air environments.
- Dynamic Balance: Pre-balanced at the factory to ensure quiet operation and reduce mechanical wear on the blower motor bearings.
Common Questions
Is the Lennox 99G99 compatible with non-Lennox motors?
As long as the motor features a 1/2-inch shaft and supports clockwise (CW) rotation, this wheel may fit; however, it is specifically configured for Lennox OEM specifications to ensure proper clearance within the blower housing.
How can I confirm if my current blower wheel is CW or CCW?
Rotation is typically determined by looking at the wheel from the hub/drive side. The 99G99 is a clockwise (CW) rotation wheel, which is essential for the correct aerodynamic discharge in Lennox air handlers.
What are the symptoms of a failing blower wheel?
Technicians should look for excessive vibration, unusual humming or rhythmic thumping (indicating an out-of-round condition), and reduced airflow at the registers despite proper motor RPM.
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.
Original: $166.52
-65%$166.52
$58.28Lennox 99G99 Blower Wheel
The Lennox 99G99 Blower Wheel is a precision-engineered OEM replacement part designed for high-static pressure applications within residential and commercial HVAC systems. Featuring a 1/2 inch bore and a 9x8 diameter-to-width configuration with clockwise (CW) rotation, this direct-drive blower wheel ensures optimal airflow and static efficiency. Constructed from high-grade galvanized steel, the 99G99 is balanced to minimize vibration, reducing stress on the blower motor shaft and extending the operational life of the assembly. This component is specifically compatible with a wide range of Lennox equipment, including the CB19 and CBH19 air handler series, CHA16 and CHP16 rooftop units, and GCS16 packaged gas/electric systems. For technicians performing maintenance or emergency repairs, verifying the directional rotation and bore size is critical to maintaining factory-specified CFM delivery and heat exchange performance. This industrial-grade wheel serves as a direct drop-in for worn or out-of-round centrifugal fans, ensuring the air distribution system meets original manufacturer benchmarks.
Key Benefits
- Optimized Airflow Architecture: The 9-inch diameter and 8-inch width design provide consistent CFM delivery across various static pressures.
- Precise 1/2" Bore Fitment: Engineered for a secure fit on standard motor shafts to prevent slipping or eccentric rotation during high-speed operation.
- Broad Unit Compatibility: Directly supports Lennox CB19, CHA16, CHP16, and GCS16 series, facilitating streamlined inventory management for contractors.
- Durable Construction: Built to withstand commercial duty cycles and resist corrosion in high-humidity return air environments.
- Dynamic Balance: Pre-balanced at the factory to ensure quiet operation and reduce mechanical wear on the blower motor bearings.
Common Questions
Is the Lennox 99G99 compatible with non-Lennox motors?
As long as the motor features a 1/2-inch shaft and supports clockwise (CW) rotation, this wheel may fit; however, it is specifically configured for Lennox OEM specifications to ensure proper clearance within the blower housing.
How can I confirm if my current blower wheel is CW or CCW?
Rotation is typically determined by looking at the wheel from the hub/drive side. The 99G99 is a clockwise (CW) rotation wheel, which is essential for the correct aerodynamic discharge in Lennox air handlers.
What are the symptoms of a failing blower wheel?
Technicians should look for excessive vibration, unusual humming or rhythmic thumping (indicating an out-of-round condition), and reduced airflow at the registers despite proper motor RPM.
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
The Lennox 99G99 Blower Wheel is a precision-engineered OEM replacement part designed for high-static pressure applications within residential and commercial HVAC systems. Featuring a 1/2 inch bore and a 9x8 diameter-to-width configuration with clockwise (CW) rotation, this direct-drive blower wheel ensures optimal airflow and static efficiency. Constructed from high-grade galvanized steel, the 99G99 is balanced to minimize vibration, reducing stress on the blower motor shaft and extending the operational life of the assembly. This component is specifically compatible with a wide range of Lennox equipment, including the CB19 and CBH19 air handler series, CHA16 and CHP16 rooftop units, and GCS16 packaged gas/electric systems. For technicians performing maintenance or emergency repairs, verifying the directional rotation and bore size is critical to maintaining factory-specified CFM delivery and heat exchange performance. This industrial-grade wheel serves as a direct drop-in for worn or out-of-round centrifugal fans, ensuring the air distribution system meets original manufacturer benchmarks.
Key Benefits
- Optimized Airflow Architecture: The 9-inch diameter and 8-inch width design provide consistent CFM delivery across various static pressures.
- Precise 1/2" Bore Fitment: Engineered for a secure fit on standard motor shafts to prevent slipping or eccentric rotation during high-speed operation.
- Broad Unit Compatibility: Directly supports Lennox CB19, CHA16, CHP16, and GCS16 series, facilitating streamlined inventory management for contractors.
- Durable Construction: Built to withstand commercial duty cycles and resist corrosion in high-humidity return air environments.
- Dynamic Balance: Pre-balanced at the factory to ensure quiet operation and reduce mechanical wear on the blower motor bearings.
Common Questions
Is the Lennox 99G99 compatible with non-Lennox motors?
As long as the motor features a 1/2-inch shaft and supports clockwise (CW) rotation, this wheel may fit; however, it is specifically configured for Lennox OEM specifications to ensure proper clearance within the blower housing.
How can I confirm if my current blower wheel is CW or CCW?
Rotation is typically determined by looking at the wheel from the hub/drive side. The 99G99 is a clockwise (CW) rotation wheel, which is essential for the correct aerodynamic discharge in Lennox air handlers.
What are the symptoms of a failing blower wheel?
Technicians should look for excessive vibration, unusual humming or rhythmic thumping (indicating an out-of-round condition), and reduced airflow at the registers despite proper motor RPM.
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.
