Built with a heavy-duty steel frame and high-grade ball bearings

specifically Reznor UDAS and UDZ models in the 30-125 BTUH range

After loosening the seal nut

Operating in a Normally Open (NO) configuration

61 microamp signal for continuous operation

Resideo ZD16X24TZ Damper 340155-7024 Built with a heavy-duty steelThe Resideo ZD16X24TZ Parallel Blade Zone Damper is a contractor grade rectangular zone damper engineered for precision airflow management in forced air zoning systems. Constructed with a heavy duty extruded aluminum frame and parallel blades, this 16" W x 24" H unit ensures high velocity durability and low leakage performance, rated to operate up to 1. 0 in. w. c. static pressure. The motorized assembly features a 24Vac synchronous motor mounted on