$51.99 Nest 2nd Generation 7-Day Learning Wi-Fi Programable Thermostat, Refurbished-T200477R - The Home 
Nest 01A 1st Generation Learning Programmable Thermostat - Silver for sale online | eBay
Nest Smart Learning Wi-Fi Programmable Thermostat, 3rd Gen, White (2-Pack)-VBDWDWXX17 - The Home 
