The module uses a blinking LED to communicate active alert codes

featuring the same electrical specifications and terminal layout

making it a drop-in solution for maintaining the logic integrity of your HVAC system without the need for field modifications

this 10-watt coil features a dual-voltage configuration

disconnected pressure tubing

Resideo ZD18X16TZ Damper mario The module uses a blinkingThe 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