Thermostat wiring diagram honeywell. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. Take control of your home comfort and save on energy costs with a range of honeywell home thermostats from resideo. Honeywell diy wi fi thermostat overview rthwf home honeywell wi fiday programmable therm rthwf installation videos. From smart wifi thermostats with room sensors and humidification control to programmable and non programmable thermostats resideo products meet a variety of needs.
C 24 vac common you might see blue purple or brown typically used for this wire. Honeywell diagrams programmable thermostat wiring non programmable thermostat wiring that is a basic honeywell thermostat wiring diagram for a single stage heat pump. Use our helpful tool to take an assessment of the existing wiring in your home. Honeywell thermostat wiring diagram 4 wire examples.
The table above provides a more complete list of honeywell thermostat wiring colors and their uses. Be sure to identify and label the existing thermostat wires before disconnecting them from the terminals on the old thermostat you are replacing. This is because its a very basic thermostat designed only to control a heating system. If you have a two stage heat pump then you will also utilize terminal y2 for the second stage.
I am changing to the wifi honeywell rthwf. Variety of honeywell heat pump thermostat wiring diagram. Find out if your home is compatible with a honeywell home thermostat. Use our helpful tool to take an assessment of the existing wiring in your home.
Heck now im not calling anyone a dummy. The main trouble is dealing with those different colored wires knowing which one does what and if that wasnt enough you also have numbers and letters to deal with. Even the most seasoned people who enjoy diy may come across problems with wiring a thermostat. Learn more about resideos response to covid 19.
At left the thermostat wiring diagram illustrates the typical wiring connections when installing a honeywell rth2300 or similar programmable room thermostat. If you have a system that both heats and cools your house you need a more complex thermostat with more wire terminals and if your system incorporates a heat pump you need even more wire terminals. A wiring diagram is a streamlined conventional photographic representation of an electrical circuit. But here is a list of the most common wire color mappings as seen in many four wire t stat setups.
Wiring diagrams contains all the essential wiring diagrams across our range of heating controls. It shows the parts of the circuit as simplified shapes and also the power as well as signal connections between the devices.