meaning it breaks the circuit on a temperature drop

this unit ensures the automatic discharge of water

including brands like Tempstar

and VAV reheat units

designed to maintain a consistent return water temperature

ZoneFirst AOBD-16X8 Damper Freon meaning it breaks the circuitThe ZoneFirst AOBD 16X8 is a professional grade automatic opposed blade damper designed for rigorous HVAC zoning system applications. Featuring a 16" wide by 8" high frame, this motorized rectangular damper utilizes an opposed blade design to minimize air turbulence and provide superior linear airflow control compared to standard bypass dampers. The unit is powered by a high torque 24VAC power open power closed actuator, ensuring positive seal and