Home Slickdeals Nest 3rd Generation Black Thermostat – $169.99 11/22 through 11/27 @ Costco Slickdeals Nest 3rd Generation Black Thermostat – $169.99 11/22 through 11/27 @ Costco By ARCOM - 22 November 2017 214 0 SHARE Facebook Twitter Go to the deal page: Nest 3rd Generation Black Thermostat – $169.99 11/22 through 11/27 @ Costco