Modine 5H0798020000 Fan Blade

The Modine 5H0798020000 Fan Blade is a critical OEM replacement part engineered for high-performance service in Modine unit heaters and HVAC systems. This heavy-duty 18-inch diameter fan blade features a 3-blade configuration and a 1/2-inch bore, designed to meet exact factory RPM specifications and balance requirements. In the field, using an authentic Modine 5H0798020000 ensures that the motor remains within its design amp draw and static pressure limits, preventing premature component fatigue. Whether you are performing scheduled maintenance or emergency repairs, this condenser fan blade provides the precise pitch and airflow dynamics necessary for optimal heat exchange. Constructed from durable materials to withstand demanding commercial and industrial environments, it serves as a direct drop-in for industrial fan replacement applications. Ensure your HVAC ventilation fan operates at peak efficiency by utilizing genuine components that match original equipment tolerances and shaft sizes.

Technical Benefits for Contractors

• Precision Airflow: The 18" diameter and 3-blade design are calibrated to maintain specific CFM outputs required by Modine heating equipment.
• Exact Fitment: Featuring a 1/2" bore size, this blade eliminates the need for shaft adapters or modifications, ensuring a secure, vibration-free seat.
• OEM Reliability: As a genuine Modine 5H0798020000 part, it maintains the integrity of the original system design and operational safety standards.
• Reduced Motor Stress: Properly balanced replacement fan blades reduce bearing wear and operational noise in condensers and unit heaters.

Frequently Asked Questions

What Modine models is the 5H0798020000 compatible with?
This fan blade is primarily used in Modine gas-fired unit heaters and specific outdoor condensing units. Always verify the part number against your unit's data plate or parts manual before installation.

Can I use a 5-blade fan to replace this 3-blade model?
No. Changing the blade count or pitch will alter the static pressure and motor load. Use this 3-blade 18-inch fan to ensure the motor operates within its rated specifications.

Is the set screw included with this fan blade?
Standard Modine OEM fan blades typically include the necessary hub and set screw for securing the blade to the 1/2-inch motor shaft.

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.