Always verify your specific unit heater model number for exact compatibility

When replacing a fixed-speed fan motor with this multi-tap model

While it features standard spade terminals for connection

Does this valve require pressure to cycle

Smith 100112338 and Lochinvar 9007890005

Resideo ZD24X12TZ Damper R-407C Always verify your specific unitThe Resideo ZD24X12TZ is an industrial grade parallel blade zone damper designed for precision airflow regulation in forced air zoning systems. Built with a robust extruded aluminum frame and matching blades, this 12 inch high by 24 inch wide rectangular unit utilizes a 24Vac synchronous motor mounted on the 12 inch side for high torque performance. This two position damper is configured for power closed spring return open operation, ensuring a fail