Household Thermostat Wiring Diagram Installation. Wire a thermostat thermostat wiring house wiring home electrical wiring. 2 strip insulation to expose about 6 mm of bare wire.
Wiring diagram images detail. The wiring diagram on the back of the device shows the wiring for the relay operation. Blue this is your common or c wire.
If your thermostat controls your heat you will have a white wire.
Your system likely only has one transformer as most typical residential systems only use a single transformer for. If your thermostat controls your heat you will have a white wire. 4 wire thermostat wiring diagram how to install honeywell thermostat with ly 4 wires best brown wire thermostat trane heat. A new or improved thermostat can help increase energy efficiency when running your furnace or air.