Description
Optimize airflow and maximize cooling efficiency in your Trane HVAC system with this genuine OEM fan blade, engineered for durability and performance in commercial and residential applications. The Trane FAN4078 fan blade delivers dependable airflow where it matters most — on condensers, rooftop units, air handlers and other large HVAC equipment — helping maintain proper heat exchange and system efficiency.
Key Features
- OEM Trane Quality – Designed and manufactured by Trane for precise fit, long life, and reliable operation.
- 29″ Diameter with 3 Blades – Provides efficient, high volume airflow to help cool coils and improve overall HVAC performance.
- Clockwise Rotation (CW) – Matches original equipment specifications for proper airflow direction in condenser and rooftop units.
- 23° Blade Pitch – Optimized blade angle boosts airflow performance while reducing noise and vibration.
- 5/8″ Bore – Standard shaft size ensures a secure connection to your fan motor.






