Smart Thermostat No C Wire Required

Thermostat c wire is that extra cable providing extra power to the smart thermostat.

Smart thermostat no c wire required.

Older thermostats didn t need it. I have 2 thermostats. Although there are some options available if you do not have a c wire see below having one opens up a. When my wife and i recently purchased the four ecobee smart thermostats that now reside in four zones of our 2700 square foot house we had no idea that there was one potentially.

If you don t have a c wire and your heart is set on having a smart thermostat in your home your have a bunch of options which can be mostly be boiled down to get a c wire or get a smart thermostat that doesn t require a c wire. This wire also known as a common wire. The nest app won t tell you to connect one do not connect a c wire to your nest thermostat unless the nest app tells you to. The wiring diagram that you ll get from the nest app will tell you to connect the c wire to your nest thermostat.

If your current thermostat has a wire in the c terminal. When browsing through smart thermostats you will often come across the statement that a c wire is needed. That way your smart thermostat can communicate through wifi and keep an led screen lit. Best smart thermostats that don t require a c wire android central 2020.

The a c thermostat only has an rc y and g wire. Each of these wires has a name featuring a single letter listed below. Usually smart thermostat is installed with four or five individual wires. Red r power wire for your heating and cooling.

I am interested in installing a smart thermostat but lack the c wire at the thermostat. If your current thermostat doesn t have a wire in the c terminal. A c wire also called a common wire this is an electrical wire inside the wall that supplies continuous power to your thermostat. The c wire short for common wire is the wire that actually provides the power to operate your thermostat.

One for heat nest that i installed because it had the c and one for a c. Emerson sensi touch wi fi smart thermostat with touchscreen color display works with alexa energy star certified c wire required st75 4 5 out of 5 stars 4 355 139 69 139. Yes i have a 24v low voltage system but no c wire. Are you preparing to install a smart thermostat and only have two wires a red and a white and no c wire or common wire then this article is the easy answer to the problem that no one seems to be talking about.