Dial thermostat installation

You will typically have one or two out of those three. If you just have one wire, regardless if it's labeled RC, it will go into the R terminal, and the jumper connecting terminals R and RC will be in place. Some thermostats have a jumper switch, some have a metal staple, others may have a plug, and the jumper may also just be a wire connecting the two terminals.

If you have more than one wire you have a wire labeled R, and another wire labeled Rc for example you can remove any jumpers between the R and Rc terminals, or push the switch to open the RC terminal so you can insert a wire.

Next, let's talk about the C, or common wire. If you have a Trane model thermostat, and have a wire labeled X or B refer to your thermostat manual. In some cases, one of those wires may be your common. If you have a C wire, place it into the C terminal on your wall plate. If you need a C-wire adapter, you can purchase one here. A heat pump runs your compressor for both heating and cooling.

Locate any unconnected wire labeled W or W1. Skip to main content. How do I wire my thermostat? Last updated. Please follow the below guide for the basic wiring walkthrough: To protect your equipment, turn off the power at the breaker box or switch that controls your heating and cooling equipment.

Review your pictures. This type of wiring requires a line voltage thermostat and is not compatible with low voltage thermostats If you see wires connected to terminals labeled G1,G2,G3, you will need a thermostat capable of controlling multiple fan speeds, none of our retail thermostats are compatible with this system type.

Now, let's cover wiring configurations. Let's take a look at the G wire. This wire will go to the G terminal on your new thermostat. Was this article helpful? Thanks for your feedback! What should we do to improve this article?

Message us on Twitter for help with our products. Connect with an agent for quick assistance. The heat is working, but not the air. What do I do if the air does not come on? Verify you connected the wires in the manner appropriate for your air conditioner. The thermostat should have come with instructions. Not Helpful 6 Helpful 4. Both of my furnaces are propane and run by programmable digital thermostats.

Not Helpful 0 Helpful 1. Include your email address to get a message when this question is answered. By using this service, some information may be shared with YouTube. Don't hesitate to install a digital thermostat because you think the task is difficult.

In most cases, it is quite simple to do. Helpful 8 Not Helpful 4. Don't hesitate to ask an employee at a home improvement or hardware store if you have any questions when selecting a digital thermostat. Helpful 5 Not Helpful 5. If your new digital thermostat is programmable, try different temperatures to see what feels best in your home.

This could result saving energy and lowering heating and cooling bills. Helpful 4 Not Helpful 8. Set the temperature one degree lower in winter when you aren't at home and when you are sleeping, and one degree higher during these times in the summer months. Your new digital thermostat will accurately hold these settings and help you save money on your energy bills each season.

Helpful 2 Not Helpful 8. Submit a Tip All tip submissions are carefully reviewed before being published. Follow digital thermostat installation instructions closely to avoid injury or problems. Helpful 3 Not Helpful 3. Never mix up the wires when installing a digital thermostat. If your old system is a very complicated one and the wires are confusing, you might want to consult a professional for help.

Helpful 3 Not Helpful 4. Never attempt to install a digital thermostat until the power to your furnace is turned off. Doing so could result in shock or electrocution. Helpful 2 Not Helpful 2. You Might Also Like How to.

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