Fabulous Nest Thermostat 7 Wires

In general the heating wire often white goes into the w port the cooling wire often yellow goes into the y port the wire that sends power from the hvac system to the thermostat often red goes into the r port the fan wire often green goes into the g port and the common wire often blue which should go into the c port.

Nest thermostat 7 wires. Https amzn to 2gr6li4 nest thermostat temperature sensor. Nest thermostats don t typically need a c wire. Generally speaking a thermostat that controls only heat in your home will have two wires and one that also controls air conditioning must have at least three or four wires.

Welcome to the helpful home. If your current thermostat has a jumper wire do not enter it into the compatibility checker or the app to get a wiring diagram during setup. Nest thermostats ios device google nest device.

For comparison a typical 40w light bulb that s only used 4 hours per day consumes about 5 kwh month. If your system also includes ventilation or a heat pump the thermostat can have as many as seven wires. Learn about jumper wires.

Start with the top screw but don t tighten it until you make. Community content may not be verified or up to date. If one or more wires in your current thermostat doesn t have a label don t guess.

Do not connect jumper wires to your nest thermostat. So we re simplifying things and bringing together all nest and google home products under one roof. Recommended answer recommended answers 1 community specialist allen.

Where does the extra wire go. If you plan to conduct maintenance to replace your thermostat you should carefully follow certain safety procedures. I have 7 wires on my current thermostat and nest e only has 6 connectors.