Three-Wire Thermostats: Enhanced Control And Connectivity
Three-wire thermostats utilize three wires for their operation: two for power (R and W) and one for the common ground (C). The C-wire provides continuous power to the thermostat, enabling features like Wi-Fi connectivity, remote control, and accurate temperature readings. Unlike two-wire thermostats, three-wire thermostats require a separate C-wire or a compatible power stealing thermostat…