Smart Thermostat No C Wire Required

Thermostats like the honeywell wi fi smart the honeywell wi fi smart with voice control and the ecobee3 enlist help from the c wire a fifth extra wire that provides the negative charge needed to.

Smart thermostat no c wire required. Yes i have a 24v low voltage system but no c wire. 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. The wiring diagram that you ll get from the nest app will tell you to connect the c wire to your nest thermostat. 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.

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. If your current thermostat doesn t have a wire in the c terminal. 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.

A c wire also called a common wire this is an electrical wire inside the wall that supplies continuous power to your thermostat. Red r power wire for your heating and cooling. Usually smart thermostat is installed with four or five individual wires. When browsing through smart thermostats you will often come across the statement that a c wire is needed.

The c wire short for common wire is the wire that actually provides the power to operate your thermostat. If your current thermostat has a wire in the c terminal. 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. This wire also known as a common wire.

The c wire common wire is the wire that provides continuous power to your thermostat. That way your smart thermostat can communicate through wifi and keep an led screen lit. I have 2 thermostats. Older thermostats didn t need it.

Best smart thermostats that don t require a c wire android central 2020. 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. I am interested in installing a smart thermostat but lack the c wire at the thermostat. Thermostat c wire is that extra cable providing extra power to the smart thermostat.