it provides precise

Failure is typically driven by pitted or welded contacts resulting from electrical arcing

093 inch male pins for secure electrical termination

reducing the need to carry multiple SKUs for different control voltages

For V-3801 or MP8000 series

ZoneFirst MSS Damper Actuator 30067439-890 it provides preciseThe ZoneFirst MSS Damper Actuator is a 24VAC spring return damper motor engineered for direct replacement of legacy MSR damper motor, MCS 3, MCSR, RDM, and RDMH models. Specifically designed for professional grade HVAC zoning systems, this 2 wire actuator provides silent operation with a patented air brake system that prevents the slamming and gear noise common in standard spring return units. The direct drive actuator powers the damper to the closed