ZoneFirst MDM-Z Actuator 320735-701 eliminating the airflow calibration issues

eliminating the airflow calibration issues often associated with generic aftermarket alternatives

this specific model is calibrated for 0-1

reducing wear and tear

80 Amp 3-pole disconnect switch engineered for high-demand HVAC and industrial electrical systems

ZoneFirst MDM-Z Actuator 320735-701 eliminating the airflow calibration issuesThe ZoneFirst MDM Z Actuator is a professional grade modulating damper motor engineered for high precision airflow regulation in both residential and light commercial HVAC zoning systems. This 24VAC actuator utilizes a floating control signal to provide seamless positioning, ensuring accurate temperature balancing across multiple zones. Designed for power open power closed operation, the MDM Z is a direct replacement motor for ZoneFirst ZDM, RDM, and