The standard 72" lead length provides ample reach for large-scale boilers

Using a high-nickel alloy rod and a durable alumina ceramic insulator

Is this compatible with all 3D semi-hermetic models

The corrosion-resistant white PC-ABS plastic disk allows for remote temperature sensing while remaining aesthetically neutral

Resideo ZD10X28TZ Damper 322057-301 The standard 72" lead lengthThe Resideo ZD10X28TZ Damper is a professional grade HVAC zone damper engineered for high performance airflow management in rectangular ductwork. Built with a heavy duty extruded aluminum frame and dual wall parallel blades, this 28 inch wide by 10 inch high assembly ensures minimal pressure drop and low leakage in demanding forced air zoning applications. The unit features a factory mounted 24V spring return motor designed for power closed, spring