Resideo ZD22X16TZ Damper 319847-401 you must source the 15G16

you must source the 15G16 or equivalent high-voltage variant to avoid catastrophic board failure

Always verify your specific model's wiring diagram and BTU rating before installation

Residue or "gummy" buildup in the movement can occur if internal parts are exposed to environmental contaminants

typically caused by bearing wear

allowing for efficient reverse-cycle operation without additional external piping

Resideo ZD22X16TZ Damper 319847-401 you must source the 15G16The Resideo ZD22X16TZ is a professional grade parallel blade zone damper designed for precision airflow control in residential and light commercial forced air systems. Built with a heavy duty extruded aluminum frame and blades, this 22x16 rectangular damper ensures structural integrity and low leakage performance. It utilizes a 24Vac synchronous motor mounted on the 16 inch side, operating in a power closed spring return open configuration to maintain