Description
Carrier OEM Replacement Fan Blade
The Carrier 48TC003644 is a genuine OEM replacement fan blade designed to restore proper airflow performance in compatible Carrier HVAC equipment. At 28 inches in diameter, this fan blade is engineered to meet the original equipment specifications, ensuring efficient operation and long-lasting reliability.
Why Choose an OEM Fan Blade?
Using a genuine Carrier replacement part guarantees a precise fit and optimal performance. Aftermarket alternatives may not match the exact pitch, balance, or material specifications required by your Carrier unit, potentially leading to reduced efficiency, increased vibration, or premature failure.
Key Features
- Genuine Carrier OEM replacement part
- 28″ blade diameter for a precise, factory-spec fit
- Engineered for compatible Carrier packaged and rooftop HVAC units
- Designed to maintain proper airflow and system efficiency
- Helps reduce vibration and noise associated with worn or damaged blades
- Direct drop-in replacement — no modifications required
Application
This fan blade is intended for use in Carrier packaged HVAC systems where the original 48TC003644 blade is specified. Always verify compatibility with your unit’s model and serial number before installation.
Installation Notes
- Verify blade pitch and hub bore match existing hardware before installation
- Ensure power is disconnected before servicing fan assembly
- Inspect fan motor shaft and hub for wear prior to installing replacement blade
- Torque all fasteners to manufacturer specifications upon reassembly







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