The Complete Solution for Smart Home Climate Control The​‍​‌‍​‍‌​‍​‌‍​‍‌ DropAir Converter Kit is the one-stop solution that eliminates the annoyance of thermostat incompatibility by providing a universal solution that is compatible with any major brand of smart thermostat and any configuration of the HVAC system. In case you are upgrading to a Nest,...