Marvelous Installing Nest Thermostat With 5 Wires

In most homes installing a google nest thermostat is an easy diy project that takes about 20 30 min.

Installing nest thermostat with 5 wires. Label the wires leading into your old thermostat. Most people don t use the fan only mode so while you d give up control over the fan in the system you d gain constant power to the smart thermostat. Connect cables connect the existing cables to nest s t1 and t2 connectors it doesn t matter which cable goes into which connector install thermostat 11.

Attach the display press the display onto the base until it clicks into place switch on mains power and the nest thermostat will begin setup. The steps shown is this video are not only for honeywell thermostats but also many o. On the back of the thermostat are a number of labeled contacts only the following have wires connecting them.

Use the bubble level on. From there use a pencil and mark where the two screws need to go one on the top and one on the bottom. Start by turning off the circuit breaker for your thermostat to avoid electrocuting yourself.

We have both a natural gas furnace and an ac unit. 4 wire or 5 wire thermostat wiring problem question. Each wire coming out of the wall should go into a specific labeled port on your old thermostat r y w or g for example.

Once you ve labelled the wires remove your old thermostat and place your nest one in its place threading the wires through the middle. Installing a nest learning thermostat involves removing your old thermostat and wiring in the new one with nest s simple kit. Then unscrew your old thermostat s cover and label the exposed wires using the tags from your nest kit.

We have a 19 year old condo with an old carrier mercury thermostat. There are only four wires going into the existing thermostat red green blue white. The nest app s step by step instructions make it easy to install and wire your thermostat so use it as your main guide.