How Do You Install A Honeywell RTH230B Programmable Thermostat?
A programmable thermostat will allow you to effortlessly keep your home at a constant temperature, and since it can adjust the temperature of your home even when you are not there or asleep, you can save money on heating and cooling costs. The Honeywell RTH230B programmable thermostat is one model that you might use to replace your thermostat. Keep in mind that you cannot use this model if your old thermostat was wired directly into an electrical box. Here is how to wire it to your current heating and cooling system setup. Turn off the power to the house to prevent electric shock. Use the flashlight or lantern to light your work area. Remove the old thermostat from the wall. In most cases, this means pulling the cover off to reveal the screwed-on base and unscrewing the base from the wall. This will expose the wiring behind the old model. Leave the wires temporarily attached to the old thermostat. Label each of the wires connected to the old thermostat based upon the letter of the term