Trion 255649-102

High Reliability: Synchronous motor drive with a spring return ensures the valve reverts to the closed position during power loss

and Ducane equipment while maintaining the integrity of the furnace high limit safety chain

With a NEMA 1 protection rating and a manual operating lever for rapid system flushing and commissioning

industrial machinery

ZoneFirst MZA2 Zone Adder Els PW 17895 Trion 255649-102The ZoneFirst MZA2 is a critical expansion component designed specifically for the MZS4 Zone Control Panel, allowing for the seamless integration of two additional HVAC zones. Operating on 24VAC, this zone adder utilizes plug and play connectivity to bridge additional dampers and thermostats into the existing master control logic. For contractors managing larger residential or light commercial zoning projects, the MZA2 eliminates the need for