Resideo ZD18X16TZ Damper 340155-7024 Enhanced Flow Dynamics: Features a

Enhanced Flow Dynamics: Features a conical lead-free check that provides full fluid flow with minimal resistance

This specific T1 Pro model features manual changeover

Because it lacks an internal regulator

also identified as the EK163

Does this include the main control board connector

Resideo ZD18X16TZ Damper 340155-7024 Enhanced Flow Dynamics: Features aThe Resideo ZD18X16TZ is a high performance rectangular zone damper engineered for heavy duty forced air zoning. Built with a rugged extruded aluminum frame and parallel blades, this 18" x 16" unit delivers low leakage performance, ensuring precise airflow control across multiple zones. The integrated 24Vac synchronous motor is mounted on the 16" side and features a power closed spring return open configuration, providing a fail safe normally open