Carrier HF21KJ007 Damper Actuator Els PW 17895 Is the 1" bore size

Is the 1" bore size standard across all Trane 15x11 wheels

this extension provides the necessary clearance to bring the actuator out from the damper frame

System Versatility: ANSI Class IV leakage rating and high close-off pressure make it ideal for varied building automation requirements

Common Questions Is the ETD-1 compatible with all Maxitrol TD series selectors

Carrier HF21KJ007 Damper Actuator Els PW 17895 Is the 1" bore sizeThe Carrier HF21KJ007 Damper Actuator is a 24V HVAC actuator engineered for precise airflow regulation in residential and commercial zoning systems. Delivering 10 in lb torque, this unit facilitates a 45 degree rotation, ensuring accurate positioning of dampers within terminal units and air handlers. As a factory authorized Carrier replacement part, it provides high precision modulation to maintain stable static pressure and optimize thermal comfort.