Two stages of heating with one stage of cooling Single stage heating with two stages of cooling Heat only or cool only C wire or Nest Power Connector required
Heat only, cool only, or heat pump systems They work with all common fuel types including natural gas, oil, and electricity.
Google Nest thermostats are designed to work with most 24 V systems. The table below summarizes systems that are generally compatible with Nest thermostats, however, you need to use the online Compatibility Checker for a definitive answer about what will work in your home.