How To Wire Taco Zone Valves

There are a few things to keep in mind when wiring taco zone valves. The first is that the valves must be wired in series. Secondly, the valves must be powered by a 24v power source. Finally, the wires must be connected to the correct terminals on the valve.

3 Steps to Wire Taco Zone Valves

When one zone is done, the process stops. The valves should be wired in series so that the process stops when any zone is finished.

One of the most important aspects of learning how to wire taco zone valves is the safety factor. If done correctly, wiring these valves can help prevent serious injuries or even death. Additionally, knowing how to wire taco zone valves can save you time and money in the long run.

Step 1: How To Wire Taco Zone Valves

1. Locate the zone valve. Most zone valves are mounted on the wall, near the floor. 2. Turn off the power to the zone valve. 3. Remove the cover from the zone valve. 4. Identify the wires going to the zone valve. 5. Connect the wires to the new zone valve, following the manufacturer’s instructions. 6. Turn on the power to the zone valve. 7. Test the

Step 2: Bullet Points

-shut off power to system -unscrew old valve -remove old valve -insert new valve -screw in new valve -turn on power to system

Step 3: Start With Capital Letter

To wire taco zone valves, start by turning off the power to the zone valve at the circuit breaker. Next, remove the zone valve cover and loosen the screw on the wire terminal. Then, connect the black wire to the terminal marked “common” and the red wire to the terminal marked “24V.” Finally, screw the cover back on and turn the power back on at the circuit breaker.

Frequently Asked Questions

Where Do Zone Valves Go?

Zone valves are installed in the heating system to control the flow of water to the different areas, or zones, of the house.

What Are The Wires On A Zone Valve?

The wires on a zone valve are the electrical connections that allow the valve to be opened or closed. The number and type of wires will vary depending on the specific zone valve.

Do Zone Valves Go On Supply Or Return?

The answer to this question depends on the specific zone valve in question. Some zone valves are designed to be installed on the supply side of the plumbing system, while others are meant to be installed on the return side. It is important to consult the manufacturer’s instructions to determine where to install the valve.


The process of wiring Taco zone valves is relatively simple, and can be completed with a few basic tools. By following the wiring diagram provided by Taco, it is easy to correctly connect the valves to the thermostat and boiler. Once the valves are properly wired, they can be used to control the flow of hot water through the heating system.

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