Nest Not Compatible With High Voltage

It s high current or a proprietary system.
Nest not compatible with high voltage. You might have a line voltage 120v system if your wires are thick and either 2 or 4 in quantity probably just two or four red and black or red and white in color you operate your heater s on a room by room basis. It learns your habits and is controllable using smartphone applications when situations arise and you need to change the settings. While most heating systems are high voltage usually 230v usually they only use a little bit of current at a time up to 3a. There are two main reasons that a heating system may not be compatible with nest thermostat.
Contact a local pro and have them install a step down transformer to 20 30v. The rest of the heating and cooling systems detailed in this article are not compatible with mainstream smart thermostats. In some cases it is possible to make a high voltage system nest compatible.