Save on your heat and electric bill! I can’t live without my Nest. Adjust your temperature when you are away from home or just lying in your bed! For its members only, Costco offers the third-generation Nest Thermostat 3rd Generation and Google Mini Bundle for $169.99 with free shipping. (You must be signed in to see this price.) This model has a bigger screen than previous models. The nest alone is usually $200!