Ecobee Power Extender Kit Wiring Diagram. This post is sponsored by the the smart thermostat. Wiring diagram power extender kit thermostat wiring power extender kit (at your hvac system) note:
The power extender kit will work with your system! Check compatibility thermostat drawing thermostat installing your ecobee is as easy as downloading this app. A few versions of the ecobee, including the ecobee3 and ecobee4, can work with a power extender kit (pek).