science | January 20, 2026

How long does an Ecobee thermostat last?

Ecobee thermostats can last up to ten years, but of course, how long they last depend on how frequently you use them.

Why is my ecobee completely dead?

A blown fuse on the furnace control board

Most systems have a purple 3 or an orange 5 amp fuse on the board—check this fuse to ensure that it's intact. A blown fuse will have to be replaced. Once a blown fuse is replaced, the ecobee should power back on.

Do ecobee thermostats have batteries?

They use button/cell batteries (CR2032). Easily replaced when they need to be. Ecobee says they'll last for up to 4 years before needing replacing.

Are ecobee thermostats worth it?

The ecobee and Nest are widely considered the best two smart thermostats available. If you read just about any smart thermostat review, you'll see these two almost always come out on top.

Why is my Ecobee thermostat not cooling?

The most common causes of the Ecobee not turning on you're A/C are the Ecobee not being set to trigger it, an overfilled drain pan, or a clogged A/C drain line.

Ecobee vs Nest Thermostat, Why I'm Glad I Changed

How long do smart thermostats last?

A Nest thermostat is a smart device that controls the home temperature. It can last up to 10 years, but the batteries have a lifespan of 2 to 3 years. Although some models are rechargeable, the device depends on the batteries' condition. Use the thermostat properly to prolong the batteries' life.

How long is ecobee warranty?

3-Year Limited Warranty

ecobee warrants that for a period of three (3) years from the date of purchase by the consumer (“Customer”), the ecobee thermostat (the “Product”) shall be free of defects in materials and workmanship under normal use and service.

Is ecobee as good as Nest?

We reviewed two of the top-selling smart thermostats on the market. Both the Nest and Ecobee models fared well in terms of cost, energy efficiency, appearance, connectivity, voice assistance, and more. However, one product had the edge in the critical areas of voice assistance and sensor technology.

What thermostat is better ecobee or Nest?

The Ecobee SmartThermostat with Voice Control has an edge over the Nest Learning Thermostat due to its many included options. But you should always consider your home's heating and cooling priorities and go from there.

Which one is best ecobee or Nest?

Out of the box, Ecobee is more efficient than Nest at knowing if you're away from home because it has a motion sensor on the thermostat and it uses a SmartSensor (separate device) to detect occupancy (in a different room).

What happens to ecobee when power goes out?

In event of server outage, your Nest, Ecobee, or other smart thermostat remembers the schedule that it was going to run and continues to run it. It doesn't need to check in with the mothership to keep your HVAC running.

How do I charge my Ecobee thermostat?

Select Settings tile. Select Preferences. Select Heat Set Point Range or Cool Set Point Range.
...
On the thermostat:

  1. Select Main Menu > Settings > Preferences.
  2. Select Heating range or Cooling range.
  3. Adjust the allowed upper and lower values.
  4. Touch Save.

Why did my ecobee go black?

Check the Power Wire: The Ecobee needs to be connected to the wire source properly. Ensure that the power wire is connected to the R terminal securely. Check the other connections by gently pulling the wires to confirm they are secure.

Why does my thermostat keep losing power?

The power is out or a circuit breaker has tripped

The power loss could also be the result of a tripped circuit breaker that powers the air conditioner or heater. Many thermostats run on low voltage sent from the transformer on the HVAC system; if the transformer loses power, so will the thermostat.

Does ecobee thermostat have a camera?

Ecobee doesn't currently have a camera in its lineup, but adding one could help it keep pace with Nest. According to Zatz, the camera could be used as a presence sensor for the company's smart thermostat and could even include temperature and humidity sensors to provide the thermostat more accurate readings.

Can I use ecobee without WIFI?

Can I set up my ecobee without Wi-Fi? The short answer is yes. Even without a Wi-Fi connection, your ecobee will still function as a traditional thermostat; it will engage your equipment as needed and maintain your comfort set points.

Is ecobee coming out with a new thermostat?

Ecobee Planning New Smart Thermostat With Built-In Air Quality Sensor. Canadian smart home accessory maker Ecobee appears to be preparing to release a new version of its SmartThermostat with a built-in indoor air quality sensor.

Does ecobee thermostat learn?

Both the Nest Learning Thermostat and the ecobee SmartThermostat with Voice Control have all the same benefits as the entry-level devices, they build on this with the ability to learn and adapt to your routines and temperature preferences, help you save energy, and deliver energy reports so you can keep an eye on your ...

How does ecobee control humidity?

The ecobee measures humidity by using a built-in sensor. This sensor is located within the ecobee's cluster of sensors that you can place around your home.

Why is my ecobee calibrating?

The “Calibrating” message on your Ecobee thermostat screen indicates that it is measuring the current indoor temperature. Ecobee calibrates once it's installed initially or when it reboots, and it typically takes around 5 to 20 minutes.