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the C161AAA-1C ensures stable 100% shutoff safety performance across all gas types
swapping to this synchronous motor actuator restores proper thermal management and zone balancing
The board also features a self-test routine to verify all outputs are functional upon installation
providing the hydraulic stability needed to keep commercial systems running without nuisance lockouts
Siemens Building Technology VMP42.09(2) Valve R-407C the C161AAA-1C ensures stable 100%The Siemens VMP42. 09(2) is a high precision 1 2" NPT terminal unit valve engineered for the demanding hydronic requirements of fan coil units, induction units, and small reheat coils. This versatile globe valve features a unique convertible design; although it is shipped as a 2 way valve, removing the bypass port cap easily converts it into a 3 way mixing valve for flexible field integration. With a 0. 29 Cv flow coefficient and an ANSI Class 250