Carrier LA22QD625 Blower Wheel

The Carrier LA22QD625 Blower Wheel is a high-performance OEM blower fan engineered for precise compatibility with specific Carrier, Bryant, and Payne air handlers and packaged units. Constructed from heavy-duty galvanized steel, this double inlet centrifugal wheel features a 10-inch diameter and 8-inch width, designed to handle the high static pressures common in modern HVAC systems. The 5/8-inch bore and CCW lead end rotation ensure perfect alignment with the motor shaft, reducing vibration and preventing premature bearing wear. This replacement blower wheel utilizes a forward-curve blade design to optimize airflow delivery and maintain system efficiency. When diagnosing airflow issues or excessive noise in residential units, installing this genuine HVAC blower assembly component ensures the system operates within manufacturer specifications, maintaining proper static pressure and thermal transfer across the evaporator coil.

• Precision Balanced: Factory balancing minimizes shaft runout and audible resonance during high-RPM operation.
• Corrosion Resistance: Galvanized finish protects against moisture-heavy environments and condensate carryover.
• Contractor Grade: Direct-fit HVAC repair part eliminates the need for field modifications or shaft adapters.
• Optimized Airflow: Engineered blade pitch delivers consistent CFM across various duct configurations.

Common Technical Questions

What causes typical blower wheel failure in these units? Most failures result from significant dust accumulation causing imbalance or a loose set screw stripping the hub. Regular inspection of the fan motor assembly is recommended.

Is this wheel compatible with 1/2-inch motor shafts? No, this specific model features a 5/8-inch bore. Attempting to adapt this to a smaller shaft will cause catastrophic failure and vibration.

Does the rotation direction matter for installation? Yes, this is a Counter-Clockwise (CCW) lead end rotation wheel. Installing a wheel with incorrect rotation will significantly reduce airflow and can overheat the blower motor.

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.