Aaon R29590 Damper Gear making it robust enough for

making it robust enough for modern high-efficiency systems where precise coil engagement is critical to prevent voltage drops

lifting flame or "flame rollout" due to excessive air velocity

provided the ceramic block properly maintains the burner box seal

ensuring precise actuator-to-valve coupling

This pulley features a 5/8" finished bore specifically sized for standard HVAC blower motor shafts

Aaon R29590 Damper Gear making it robust enough forThe 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.