Set your savings to automatic.

Keep your home at just the right temperature no matter where you are with the TXU iThermostatTM.

Already Have an iThermostat?

 Access the Portal
Or call 844-820-2914

 Not a Customer Yet?

Shop Plans & Get iThermostat>

Already a Customer?

Log in & Get iThermostat>

Control your comfort.

Set your iThermostat to the temperature you like and forget it. When you change your mind – or the weather changes it for you – simply use the iThermostat app to adjust the temperature. Be comfortable at home, and save energy and money while you’re away. 

Make a smarter home.

Set a schedule conveniently from your smartphone, online or the thermostat. You can toggle between heat and cold and set temperature holds. Program it to know when you’re close to home so you can walk into comfort. Plus, your iThermostat tracks your usage and can help you use less and save more.

Access anytime, anywhere.

Adjust your thermostat whenever, wherever with the iThermostat app. You can also control it using simple voice commands with an Amazon Alexa-enabled device. Just open your Alexa app and search for the TXU iThermostat skill.

Download the app.

    TXU iThermostat app

Leave a positive impact.

As an iThermostat customer, not only can you save money, but you can also help the environment by participating in the TXU Conservation Program.*

Not a Customer Yet?

Already a Customer?

*TXU iThermostat is available in eligible services areas for single-family homes with compatible central HVAC and high-speed Internet services. Requires 2-year agreement on TXU Conservation Program, which may include brief on/off cycling (10-15 minutes) of customer's air conditioner or modification to thermostat setpoints no more than four degrees higher than programmed settings (up to 1-4 hours) via remote signal from TXU Energy during periods of peak energy usage from May-September; customer may opt out of individual demand response events. Applicable monthly fee appears on your TXU Energy bill. See terms and conditions for details.

iPhone is a registered trademark of Apple Inc.  Amazon, Echo, Echo Dot, and Alexa and all related names and logos are trademarks of, Inc. or its affiliates.