Instructions / Assembly

RC RH

ecobee wire labels

Label wires at your:

Thermostat Control Board

YES NO

Continue to the

The Power Extender Kit

will work with your system!

Visit our compatibility checker

at ecobee.com/compatibility

25 26

CHECKPOINT: 3 OR 4 WIRES

The Power Extender Kit requires your system to have either

of the following: 4 wires W/W1, Y/Y1, G, and R (or R

C or RH)

or 3 wires Y/Y1, G, and R (or R

C or RH)

Do you have these wires?

STEP 5

Take your Power Extender Kit, wire labels, tools,

your smartphone, and go to your HVAC system.

TIP: Your HVAC system can most often be found in your

basement or your attic.