Modine 5H0738350001 Fan Blade

The Modine 5H0738350001 Fan Blade is a precision-engineered OEM replacement part specifically designed for high-efficiency air movement in Modine Hot Dawg unit heaters and industrial ventilation systems. This 14-inch diameter fan blade features a 3-blade configuration with a 22-degree pitch, optimized to maximize CFM output while minimizing motor strain. Built with a 3/8-inch bore size and configured for clockwise (CW) rotation, this propeller ensures exact aerodynamic balance for vibration-free operation in HDS75, HD75, and HDC75 models. As the verified direct replacement for 5H73835-1, it facilitates seamless field installation and restores factory-spec airflow performance. For contractors maintaining gas-fired unit heaters, using this genuine Modine replacement fan is critical for maintaining combustion efficiency and preventing heat exchanger overheating. The heavy-duty construction is designed to withstand the high-cycle demands of commercial and residential garage heating applications.

Key Benefits

• Direct OEM Compatibility: Engineered to replace the 5H73835-1 without modification, ensuring housing clearance and proper air-throw.
• Optimized Airflow: The 22-degree pitch provides the specific static pressure required for Modine HDS75 and HD75 unit heaters.
• Industrial Durability: Balanced 3-blade design reduces mechanical wear on the motor shaft and bearings, extending the life of the drive assembly.
• Standardized Fit: Features a 3/8" hub bore, making it a standard technician-ready HVAC replacement part for rapid service calls.

Common Questions

Is this fan blade compatible with the Modine Hot Dawg HD75?
Yes, the 5H0738350001 is the specific OEM fan blade designed for the 75,000 BTU Hot Dawg series, including HDS75 and HD75 models.

What is the correct rotation for this part?
This model is a clockwise (CW) rotation fan blade when viewed from the discharge side (facing the air stream).

Will this replace the discontinued 5H73835-1?
Yes, this is the official replacement part for 5H73835-1, maintaining identical physical dimensions and performance ratings.

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.