Affected products:
Nest Thermostat E, Nest Store, 3rd gen Nest Learning Thermostat, 2nd gen Nest Learning Thermostat, 1st gen Nest Learning Thermostat
Before your purchase or install a Nest thermostat, you should use our online Compatibility Checker (link below). This will let you quickly see if your heating and cooling system will work with Nest, and which thermostat is right for your home. Here are detailed steps, along with some important tips.