The white wire connects to your heat. The basic heat ac system thermostat typically utilizes only 5 terminals.
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Home thermostat wiring diagram. The rh wire connects to the heating system. July 17 2018 by larry a. The rc wire connects to the cooling system. Terminal r or terminal rh for the red wire. Yellow the yellow wire connects to your compressor. How to wire a honeywell thermostat with 7 wires programmable wiring.
The green wire connects to the fan. Green the green wire connects to the fan. Goodman touch screen thermostat how to install package unit. A wiring diagram is a simplified traditional photographic representation of an electrical circuit. Thermostat wiring and wire color chart thermostat wiring colors code. It shows the components of the circuit as simplified shapes and also the power as well as signal connections in between the devices.
The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system. 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. Gas furnace thermostat wiring diagram. Heating only thermostat wiring diagrams if you only have a furnace such as a gas furnace oil furnace electric furnace or a boiler. Mobile home thermostat wiring diagram collection electric heat thermostat wiring mobile home diagram split likewise.
This is essential because even if the wires dont match the required color codes you can at least know how you will wire the new thermostat. The yellow wire connects to your compressor. Therefore you will use the following color code for simple thermostat wiring. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit. Orange this wire connects to your heat pump if you have one. Color of wire and termination.
Wellborn variety of mobile home thermostat wiring diagram. Wiring a home thermostat begin by writing down the color codes and which terminal they go to. 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. Thermostat wiring diagrams furnaces. This originates from the transformer. Here is the industry standard thermostat wire color code used for most systems.
My paperback and e book. Red now there can be two separate wires for this. R the r terminal is the power. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable. This wire connects to your heat pump if applicable.
Gallery of Home Thermostat Wiring Diagram
