Installation Guide
STEP 5
Take your Power Extender Kit, wire labels,
tools, your smart phone, and go to your
HVAC system.
ecobee wire labels
Power Extender Kit wire labels
(not required for all installs)
TIP:
Your HVAC system can most often be found in your basement or
your attic.
STEP 6
Open your HVAC system’s cover to reveal the
control board.
Control board
Y
W
G
C
R
WARNING:
HVAC systems contain high voltage wires. Use caution
when working with the control board.