Wall thermostat
12 V RV thermostat to furnace and AC
The thermostat is a switch. 12 V comes in on R and goes out on W for heat, Y for cooling and G for the fan. Go by the terminal letter: builders don't always follow the color convention.
12 V RV thermostat to furnace and AC
The thermostat is a switch. 12 V comes in on R and goes out on W for heat, Y for cooling and G for the fan. Go by the terminal letter: builders don't always follow the color convention.