That includes a new domed crystal display that’s 60 percent larger than previous generations.

The new Nest Learning Thermostat also has some environmental features that can help you save money.

For example, the thermostat can adjust indoor temperaturesaccording to how outdoor conditions affect heating and cooling.

Someone controlling the Google Nest Learning Thermostat (4th Gen) mounted on a wall.

The 4th Gen Nest Learning Thermostat comes in Silver, Gold, or Obsidian.Google

Google has also expanded the equipment the Nest Learning Thermostat will work with.

This includes additional connections that let your Nest integrate things like built-in air purifiers or humidity equipment.

The Nest Learning Thermostat comes with one Nest Temperature Sensor for $280.

The Obsidian Google Nest Learning Thermostat (4th Gen) mounted on a light colored wall.

The Nest Learning Thermostat can automatically control the temperature in your home based on your usage.Google

Additional Nest Temperature Sensors are available for $40 for a single sensor or $100 for a three-pack.

The Google Nest Learning Thermostat (4th Gen) with a Nest Temperature Sensor.

The Nest Learning Thermostat (4th Gen) comes with one Next Temperature Sensor.Google