Nest Thermostat Wiring Color Code. R the r terminal is the power. If you have other products in the nest app.
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The 5 strands of wire provide enough functions for the modern. Heat pump thermostat wire color code youtube nest wiring diagram 8 wire uploaded by bang mus on thursday february 7th 2019 in category nest wiring diagram. The most common is 18 5 5 strand 18 gauge.
The above is a typical wiring diagram of a nest thermostat with 4 wires.
There are a variety of thermostat wire types. The orange thermostat wire links to your heat pump if you have one. The stand for the nest learning thermostat is sold separately 20. The orange wire only applies to homeowners with an air source heat pump.
