Ensure the O-rings are lubricated with high-quality refrigeration oil before seating to prevent leaks and ensure a proper metal-to-metal seal with the knife-edge construction

and horizontal configurations

50" adjustable radius provides the flexibility needed to match actuator torque to specific damper resistance

this harness maintains system-wide energy efficiency and operational stability

Aaon R04320 Fan Hub Ensure the O-rings are lubricatedThe Aaon R04320 Fan Hub is a critical component for maintaining the structural integrity and performance of industrial condenser fan assemblies. Engineered specifically for high torque AAON HVAC systems, this hub ensures a precise mechanical connection between the motor shaft and the fan blade assembly. Its robust construction is designed to withstand the vibration and centrifugal forces common in packaged rooftop units (RTUs) and large scale air