Thermostat Wiring Diagram Taco Val. Wire diagram for taco zone valves. Taco does offer a zone valve control to facilitate wiring.
Taco does offer a zone valve control to facilitate wiring. Wire recommended for 120 vac connections 14 22 gauge wire for thermo stat connections and 14 22 gauge wire for 24 vac source connections. Power light will always be off.
Tt on boiler thermostat to.
Injunction of 2 wires is usually indicated by black dot to the junction of two lines. The valves can be used in a wide variety of heating and non condensing cooling applications primarily designed for use with baseboard fan coils radiators convectors air handlers heat pumps and radiant applications. Is the least efficient diagram among the electrical wiring diagram. Instruction sheet zvc404 exp 4 zone valve control 102 399 supersedes.