HONEYWELL Modulating Actuator VC7931ZZ11

Overview
Control 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.

Features
Use with two-way or three-way valves.
Double insulated actuator.
Five foot plenum-rated cable.
Quick and easy replacement of moving parts.
Actuator head installation does not require draining the system.
Selectable/switchable electronic fail safe normally open or normally closed.
Available with valve bodies with 1000-series 2-way and 6000-series 3-way cartridges for new construction.
All VC Series actuator-valve combinations provide 60 psi close-off.