Streamlined Installation: Compact design allows for easy integration into tight damper housings and mechanical assemblies

Engineered with a 3-1/8 inch insertion length

using the correct OEM-spec components like the 118-1917 kit prevents premature fatigue on suction and discharge lines by absorbing operational harmonics

maintaining the same shaft diameter and outer dimensions for a precise fit

This operation is critical for HVAC troubleshooting and preventing winding damage during motor startup

Aaon R29590 Damper Gear Streamlined Installation: Compact design allowsThe Aaon R29590 Cast Metal Damper Blade Gear is a precision engineered OEM replacement part designed for high performance airflow regulation in commercial HVAC systems. Built from high strength cast metal, this economizer damper gear provides superior mechanical leverage compared to plastic alternatives, ensuring reliable operation of damper blades within air handling units (AHUs) and rooftop units (RTUs). With dimensions of 6. 15" W x 6. 25" D x 1.