Carrier 88RC0000CB167217 7

Applying lower voltage will result in failure to start or winding burnout

Whether you are dealing with a 909 4-6 inch or the 909M1 8-10 inch unit

Operating on a 24Vac/dc power supply

Resideo ZD10X8TZ Damper L99H008 Carrier 88RC0000CB167217 7The Resideo ZD10X8TZ is a 10" x 8" parallel blade zone damper designed for precision airflow management in forced air zoning systems. Built with a heavy duty extruded aluminum frame and blades, this rectangular damper features a 24Vac synchronous motor mounted on the 8 inch side for high torque performance. This two position damper operates as a power closed, spring return open (normally open) assembly, ensuring fail safe airflow during power outages.