Wiring Diagram For A Thermostat. Heating only thermostat wiring diagrams if you only have a furnace such as a gas. By the use of an adjustable set point the job of the thermostat is to turn on either the heating or cooling system to maintain the desired room temperature in the home and to turn off the system when the desired temperature is achieved.
Red now there can be two separate wires for this. Electric heat thermostat wiring diagram to properly read a electrical wiring diagram one has to know how the components inside the system operate. The green wire connects to the fan.
White rodgers shows a slightly different type of wiring diagram that mirrors a ladder logic.
If you have a trane model thermostat and have a wire labeled x or b refer to your thermostat manual. White the white wire is what connects to the auxiliary heat on your system. These split systems include an air conditioner with a gas furnace oil furnace or electric furnace. The rh wire connects to the heating system.
