VC4011ZZ00/E VC Actuator, 2-position, SPST, 120 Vac, packed in eggcrate

Line Volt actuator that controls central heating and cooling, fan coil systems, radiators and convectors. Depending on the model, it can be controlled by a low voltage SPST or SPDT switch, pulse-width modulated 24 Vac signal, or floating input, modulating controller.