Thermostat Wiring Letters. Web choose an 18/5 c wire for the installation, irrespective of whether you have a hvac system or just a heating unit. Place the plate of your new thermostat against the wall where it will be located.
Now you need to check which wire goes into which socket or do you have a different color code than. No, the terminal label letters do not stand for the color of wire that should be inserted. Web the letters also correspond to the colors of the wires.
Web If You Have A C Wire, Place It Into The C Terminal On Your Wall Plate.
Turn off the main power to your system at the breaker box. Compare the wiring at your control board with the wiring at your thermostat. Rc, also a red wire, is the power for cooling.
Web The Letters Also Correspond To The Colors Of The Wires.
C wire adapters are available here. There are also differences when it comes to the wiring in your home that, with the help of your. Knowing what each thermostat wire does can help in wiring up a new.
This Article Explains Just What Wire At A Room Thermostat Actually Controls.
It is true that an 18/3 wire is enough for a heating. The g terminal controls the fan relay and is responsible for. Web honeywell thermostat wiring can vary from model to model.
Turn Your Power Off And Then Remove The Thermostat Cover.
In fact, there is no code governing wire colors and thermostat. This wire goes to the g terminal on. If two or more wires.
Let’s Look At The G Wire.
Place the plate of your new thermostat against the wall where it will be located. Web connect the new thermostat. Web thermostat wire reference chart: