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Since this is a Normally Closed (N/C) switch
Always verify the mounting footprint of your specific unit before installation
Some configurations may also support a remote reset input depending on the wiring harness used
Field Versatility: Features reversible rotation
including pressure and temperature
ZoneFirst MDM-Z Actuator 326058-757 Since this is a NormallyThe 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
