Why does my Nest thermostat keep shutting off?

There’s a problem with your system and it may need maintenance for a variety of reasons. For example, a clogged air filter can cause your system to overheat and automatically shut off. When this happens, your Nest thermostat can’t draw power from your system to charge its battery.

How do I know if my Nest thermostat is bad?

8 Common Nest Thermostat Problems

1. Bad battery life.
2. Thermostat motion sensing won’t work.
3. Your thermostat occasionally disconnects from Wi-Fi.
4. Your system suddenly turns on or off, or won’t turn off.
5. Your system is making strange noises, including chattering, stuttering, clicking or thumping.

What does red flashing light on Nest thermostat mean?

Your thermostat has a red blinking light A red blinking light means that the Nest’s battery is running low. It should turn back on automatically after the battery is charged. You can also speed up the process by disconnecting the thermostat display and plugging it into the USB port that came with your device.

How often do you charge the Nest thermostat?

Your Nest thermostat’s internal battery is charged by your system sending power over the wires connected to it. If there’s a problem and your thermostat can’t get enough power, the internal battery can drain.

Can low batteries affect thermostat?

When low batteries eventually die, you’ll see a black display screen, the thermostat will stop working and your heating or cooling units won’t function. The heating and cooling system cannot respond to nonexistent temperature commands.

How often do you charge a Nest thermostat?

The Nest thermostat rarely needs to be charged. If your Nest thermostat is wired to your home, it doesn’t need recharging. If your power goes out, your Nest thermostat will work for two hours. Depending on your model, it can be recharged, or the batteries need to be replaced.