Honeywell Thermostat Rth221b1000 Wiring Diagram

By | January 29, 2023

Honeywell Thermostat RTH221B1000 Wiring Diagram

The Honeywell RTH221B1000 is a popular thermostat that is used in many homes. It is a programmable thermostat that allows you to control the temperature in your home from anywhere. The thermostat is easy to install and use, and it comes with a variety of features that make it a great choice for your home.

One of the most important things to know about the Honeywell RTH221B1000 is how to wire it. The wiring diagram for this thermostat is simple, but it is important to get it right. If you are not comfortable with electrical wiring, you should hire a qualified electrician to install the thermostat for you.

The following is a wiring diagram for the Honeywell RTH221B1000 thermostat:

Honeywell RTH221B1000 Wiring Diagram

The following is a description of the wiring diagram:

*

R

- Red wire from the thermostat to the R terminal on the furnace.

*

W

- White wire from the thermostat to the W terminal on the furnace.

*

Y

- Yellow wire from the thermostat to the Y terminal on the furnace.

*

G

- Green wire from the thermostat to the G terminal on the furnace.

*

C

- Common wire from the thermostat to the C terminal on the furnace.

*

O

- Occupied/Vacant wire from the thermostat to the O terminal on the furnace.

*

Aux

- Auxiliary wire from the thermostat to the Aux terminal on the furnace.

If you have any questions about how to wire the Honeywell RTH221B1000 thermostat, you should consult the installation instructions that came with the thermostat. You can also contact Honeywell customer support for assistance.

Here are some additional tips for wiring the Honeywell RTH221B1000 thermostat:

* Make sure that the power is off to the furnace before you start wiring the thermostat.

* Use a wire nut to connect the wires together.

* Be careful not to cross the wires.

* Make sure that the thermostat is securely mounted to the wall.

By following these tips, you can easily wire the Honeywell RTH221B1000 thermostat and enjoy the benefits of this great thermostat.


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