SKU: 21154982801
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Robust Construction: Nickel-plated forged brass body with stainless steel trim ensures longevity and reliability in hydronic systems
Featuring 3/4" NPT male connections
The PopTop actuator design allows for quick removal
providing the reliability required for 24-hour cycle demands while maintaining the safety profile of the original heating system
Direct OEM Compatibility: Verified York S1-025-41322-000 replacement ensures correct hole alignment and electrical termination
ZoneFirst MST Damper Actuator 30067439-890 Robust Construction: Nickel-plated forged brassThe 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
US$ 105.07
US$ 124.34
US$ 95.25
