preventing standby heat loss is critical for maintaining system efficiency

Extended Capacity Range: Optimized for high-flow performance with R-22

System Protection: Built-in 5-minute anti-short cycle delay prevents premature compressor wear

the 11J52R00900001 ensures internal windings remain protected against thermal degradation

Resideo ZD22X8TZ Damper R-407C preventing standby heat loss isThe Resideo ZD22X8TZ Damper is a 22" x 8" industrial grade parallel blade zone damper designed for rigorous performance in high static pressure HVACR systems. Built with an extruded aluminum frame and blades, this unit utilizes a 24Vac power closed spring return open motor configuration, ensuring a fail safe open state during power loss. The synchronous motor is side mounted on the 8" dimension, featuring Kevlar gearing and adjustable range stops to