ZoneFirst MST Damper Actuator Freon specifically compatible with York

specifically compatible with York

Utilizing this original equipment part ensures exact fitment and maintains the factory staging sequence required for peak HVAC system efficiency

Advanced Diagnostics: Simplifies troubleshooting by monitoring safety switches and sensor inputs in real-time

How do I confirm the solenoid coil is functional

The ANSI Class IV leakage rating ensures a tight shut-off

ZoneFirst MST Damper Actuator Freon specifically compatible with YorkThe ZoneFirst MST Damper Actuator is a professional grade 24V damper motor engineered for reliable operation in forced air residential and light commercial HVAC zoning systems. This two position actuator operates on 24Vac with a high efficiency 6 watt power draw, ensuring minimal load on the HVAC zone control panel. Designed for a precise 30 second timing cycle for both opening and closing, the MST provides consistent airflow management and prevents