The thermostat gets more energy when the system is off and gets less when it s running meaning that the chances of failure are higher if your ac is almost ever running.
Ecobee power extender kit replacement.
Install power extender kit pek some thermostats do not have a c wire.
Use the power extender kit to simplify your ecobee installation.
Mobile app web portal.
A common wire c is required for 5 wire thermostats.
Free shipping by amazon.
1 16 of 31 results for ecobee power extender kit ecobee3 lite smart thermostat 2nd gen.
Check for the following.
If there are only 4 wires to your existing thermostat you can use the ecobee power extender kit to power your thermostat instead of running another wire as the common c wire.
Threshold settings for ecobee thermostats.
The ecobee power extender kit uses the power stealing technology meaning that it will try to steal as much energy as it can from the hvac control lines to recharge its batteries.
How can i troubleshoot.
More buying choices 159 99 11 used new offers amazon certified.
Ecobee smartthermostat with voice control smartsensor included.
Installing your ecobee thermostat with the power extender kit no c wire my air conditioning won t turn on.
The pek gets installed at your furnace control board and is wired in with.
R rc rh wire rc terminal.
The ecobee draws power from the furnace so any disruption to this power source will result in a loss of power at the thermostat.
The c wire is used to reliably provide power to the thermostat.
If you have a multimeter you can test the voltage between rc and c at the ecobee anything less than 24 vac is insufficient.
Ensure your wire and terminal connections in the power extender kit are secure if you installed the power extender kit make sure you inserted the wires into the correct terminals.
This step requires you to work with wiring at your hvac control board.
What are activities and comfort settings.
Installing your ecobee thermostat with the power extender kit no c wire if you re lacking a c wire and have at least four wires at your thermostat to work with refer to this article if you only have two wires you ll want to install the power extender kit pek.
In this case the pek can use the existing wires to power your thermostat.
Get it as soon as thu oct 1.