Thermostat Color Code Wiring. Web thermostat wiring color code for ecobee thermostat. Web these wires are typically either blue or black and connect into the “c” terminal.
Web *old thermostat replacement: Web pull the wires through the opening of the thermostat’s backplate. Web starting on the upper right side of the diagram above:
Web thermostat wiring color code for ecobee thermostat. Attach the back plate to the wall with the provided screws. Color code is the most standard wiring for installing a thermostat, and it can be used for both heating and.
Use the same color wires on y and y2 on the new thermostat as on the old. Web starting on the upper right side of the diagram above: Web these wires are typically either blue or black and connect into the “c” terminal.
The ecobee thermostat comes with the expected rh, rc, y1, y2, w1, w2, g, o/b, and c terminals. Web pull the wires through the opening of the thermostat’s backplate. Let’s look at the g wire.
Before you turn off the power, make sure each wire coming to your thermostat is a different color. This wire provides 24 volt power from the furnace to the thermostat so that the thermostat can. Turn off the main power to your system at the breaker box.
This wire goes to the g terminal on. Coming towards the color codes now— you can find multiple color gradings for the wiring inside the thermostat. Web *old thermostat replacement:
