Carrier LA01EA031 Fan Blade
The Carrier LA01EA031 Fan Blade is a heavy-duty, 3-blade propeller engineered specifically for commercial and residential condensing units requiring a 22-inch diameter fan. This OEM replacement fan blade features a precision-balanced aluminum construction with a 30-degree blade pitch, optimized to deliver a nominal speed of 825 RPM. Designed for clockwise (CW) rotation (facing the hub), it ensures maximum heat exchange efficiency by maintaining steady static pressure across the condenser coil. The unit is equipped with a 1/2-inch bore and a single set screw for secure mounting to the motor shaft. Technicians typically utilize this part to resolve issues related to excessive vibration, blade deformation, or reduced airflow in Carrier, Bryant, and Payne split systems. Replacing a damaged propeller with this factory-authorized component reduces mechanical stress on the fan motor and bearings, preventing premature system failure in demanding environments.
Key Benefits
- Optimal Airflow Delivery: The 30-degree pitch is calibrated to maximize CFM while minimizing amperature draw on the condenser fan motor.
- Factory Precision: As a Genuine Carrier Replacement Part, it eliminates the balancing issues often found in universal "fit-all" propellers.
- Durable Construction: Engineered to withstand high-velocity outdoor environments and resist corrosion in coastal or industrial applications.
- Direct OEM Compatibility: Fits specific Carrier 698BNX series models and various 4-5 ton condensing units without modification.
Common Questions
What is the correct rotation for the LA01EA031?
This propeller is designed for Clockwise (CW) rotation when viewing the blade from the hub side. Always verify the motor's lead-end rotation before installation to ensure proper airflow direction away from the coil.
Will this fit a 5/8-inch motor shaft?
No, the Carrier LA01EA031 features a 1/2-inch hub bore. If your motor has a larger 5/8-inch shaft, this part will not be compatible without an adapter, which is generally not recommended for high-RPM propellers.
How do I identify if my fan blade is failing?
Look for hairline cracks near the hub, bent trailing edges, or evidence of "wobble" during operation. Replacing an imbalanced blade immediately is critical to prevent the HVAC fan motor from burning out due to bearing fatigue.
Item is Non Cancelable / Non Returnable
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.
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