Siemens Building Technology S55155-A109 Floating Control 320735-701 featuring a 3-way mixing configuration

featuring a 3-way mixing configuration that supports a high 7

180 PSI for water

eliminating the mounting and wiring issues common with universal aftermarket blowers

As a direct OEM replacement for 69M7901 and Nidec K55HXLDY-9962

these filters typically last between 6 to 12 months

Siemens Building Technology S55155-A109 Floating Control 320735-701 featuring a 3-way mixing configurationThe Siemens Powermite MT Series S55155 A109 is a high torque electronic valve actuator engineered for precise terminal unit control in demanding commercial HVACR environments. Built for 24Vac floating control applications, this unit delivers a nominal force of 300N (65 lb), making it a reliable solution for managing MT series valves with a 7 32 inch (5. 5mm) stroke. As a veteran grade HVAC 3 position actuator, it features a fail safe mechanical spring