Install power extender kit pek some thermostats do not have a c wire.
Ecobee power extender kit replacement.
In this case the pek can use the existing wires to power your thermostat.
A common wire c is required for 5 wire thermostats.
If you have a multimeter you can test the voltage between rc and c at the ecobee anything less than 24 vac is insufficient.
R rc rh wire rc terminal.
Get it as soon as thu oct 1.
This step requires you to work with wiring at your hvac control board.
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.
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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.
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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.
Check for the following.
Use the power extender kit to simplify your ecobee installation.
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.
The pek gets installed at your furnace control board and is wired in with.
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.
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Threshold settings for ecobee thermostats.
What are activities and comfort settings.
The c wire is used to reliably provide power to the thermostat.
How can i troubleshoot.
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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.
