During Black Friday from 10 November 2025 to 1 December 2025, you can find the best deals on Google Nest thermostats here. With a Nest thermostat, you can heat efficiently. That's double the savings. You can adjust the thermostat via the smartphone app, so it'll learn when you want your house to be warm. That way, you'll always come home to a warm house and the heating will never be on unnecessarily.