How To Reset Lux Thermostat

If your Lux thermostat isn’t responding to input or seems to be displaying odd behavior, you may need to reset the device. To do this, simply remove the front cover of the thermostat and press the “RESET” button located inside. After a few seconds, the Lux should power back on and be reset to its factory settings.

3 Steps to Reset Lux Thermostat

There are a few steps you can take to reset your Lux thermostat. First, try simply unplugging the device for a few seconds and then plugging it back in. If that doesn’t work, you can also try removing the batteries and then putting them back in. If neither of those methods work, you can try contacting customer support for further assistance.

In today’s world, it’s more important than ever to know how to reset your lux thermostat. With the ever-changing weather and the constantly rising cost of energy, it’s crucial to be able to adjust your thermostat accordingly. By learning how to reset your lux thermostat, you’ll be able to save money on your energy bill and keep your home at a comfortable temperature.

Step 1: Reset Lux Thermostat By Pressing And Holding Reset Button For 10 Seconds

If your Lux thermostat isn’t working properly, you can try resetting it by pressing and holding the reset button for 10 seconds. This may fix the problem and get your thermostat working again.

Step 2: Thermostat Will Beep 3 Times And Go To Default Settings

If your Lux thermostat is beeping three times and going to default settings, it means that the thermostat has lost communication with the heating or cooling system. This can be caused by a number of things, including a power outage, a tripped circuit breaker, or a problem with the furnace or air conditioner. To reset the thermostat, simply follow the instructions in the owner’s manual.

Step 3: If Problem Persists, Contact Lux Customer Service

If you are having trouble resetting your Lux thermostat, you may need to contact customer service for assistance. Customer service can help troubleshoot the issue and get your thermostat reset successfully.

Frequently Asked Questions

How Do You Reset Lux?

There is no reset button for the Lux products, but you can factory reset the device by unplugging it from the power outlet and then pressing and holding the button for about 10 seconds.

How Do I Reset My Lux Tx100E Thermostat?

To reset your Lux tx100e thermostat, first make sure that it is turned off. Next, remove the batteries for 30 seconds. Finally, replace the batteries and turn the thermostat back on.

How Do I Program My Lux Thermostat?

There are a few different ways to program your Lux thermostat, depending on your model. You can use the Lux app, the Lux web portal, or the thermostat itself.

How Do I Program A Lux Thermostat?

To program a Lux thermostat, first select the mode (heat, cool, or auto) and desired temperature. Then press the “Set” button. The thermostat will now be programmed to maintain the selected temperature.


The Lux thermostat can be reset by either unplugging it or by holding the “Reset” button on the back of the unit for ten seconds. Doing this will reset the thermostat to its default settings.

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