What Is Brown Wire On Thermostat. Web using the color of the wires as a guide, compare the wiring on your thermostat to the wiring on your system control board. Web a brown wire is mostly likely a heat pump wire and should be connected to the o/b connector on the nest thermostat.
Prime 18/5 AWG Thermostat Wire, Brown, 250Feet
If the b wire is blue, it should most skip to. Web the brown thermostat wire (sometimes referred to as furnace wire) is similar to the light blue wire for heating. Share improve this answer follow answered jun 6, 2018. Look for the wire connectors unknown wires attach. Web 1000' 20/3 thermostat cable wire brown cl2 20 awg gauge 3 conductor pvc heat. Web a brown wire is mostly likely a heat pump wire and should be connected to the o/b connector on the nest thermostat. It’s usually blue, but it may also be black, brown or purple. 220druer220 • 21 days ago. If you see a wire of different color, say. The o or orange wire connects to your heat.
See the diagram below for the role of each. Closing words the “o” wire on a. If you see a wire of different color, say. Web but there is no particular standard for thermostat wires, so it can be any color like yellow, brown, green or any other color. The only thing we really know is that it is a brown thermostat wire. Share improve this answer follow answered jun 6, 2018. Web the brown thermostat wire (sometimes referred to as furnace wire) is similar to the light blue wire for heating. Web a brown wire is mostly likely a heat pump wire and should be connected to the o/b connector on the nest thermostat. Web 1000' 20/3 thermostat cable wire brown cl2 20 awg gauge 3 conductor pvc heat. Look for the wire connectors unknown wires attach. I have a heat pump and have a brown wire.
