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Connected to the internet and getting the 4iE ! message?

4iE Smart WiFi Thermostat

Are you seeing a 4iE ! message on your thermostat? Ensure you have created an account on my.warmup.com and registered the 4iE using the Device Number. Upon registering an account, your 4iE will be ready for use over the internet.

For more information, read the 4iE Easy Set Up manual. If you have registered an account and the problem persists, read here.

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Not the error message that is showing up for you? Check out related error message issues below:


Further Questions?