Programmable Thermostat Wiring Diagram

Thermostats vary in the features they offer and there are also differences when it comes to wiring one to control your home s heating and cooling system.

Programmable thermostat wiring diagram. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool while an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating. From smart wifi thermostats with room sensors and humidification control to programmable and non programmable thermostats resideo products meet a variety of needs. Th5110d non programmable thermostat 3 69 1712š1 wiring all wiring must comply with local electrical codes and ordinances. The basic heat a c system thermostat typically utilizes only 5 terminals.

The common wire sometimes referred to as the c wire is what s responsible for delivering constant power to your thermostat. 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. At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 2 wire application controlling a gas fired heating appliance. Thermostats take control of your home comfort and save on energy costs with a range of honeywell home thermostats from resideo.

The diagram below shows how a basic 4 wire thermostat is connected as indicated by the color code chart above. White the white wire is what connects to the auxiliary heat on your system. Green the green wire connects to the fan. If you check the honeywell thermostat ct31a1003 wiring diagram you ll see that it requires only two wires.

4 wire honeywell rth2300 programmable thermostat wiring diagrams. Red now there can be two separate wires for this. Many thermostat manufacturers provide detailed installation instructions with their thermostats to make sure you have all the information you need to install the thermostat properly sometimes the instructions that come with the new thermostat can be vague or even confusing and that is what we want to help you with here at. The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system.

Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. Can cause electrical shock or equipment damage. 6 13 for wiring diagrams for specific equipment applications. Programmable thermostat wiring diagrams 2 wires 3 wires 5 wires.

For programmable thermostats and smart thermostats c wires are essential for setting a schedule or having your heat or air conditioner turn on at a desired temperature while some units can run without a c wire even brands like nest recommend having one for optimal. Orange this wire connects to your heat pump if you have one. 2 wire gas heat honeywell t87f thermostat wiring diagram.