Home Thermostat Wiring Diagram Standard

The white wire connects to your heat.

Home thermostat wiring diagram standard. Use our helpful tool to take an assessment of the existing wiring in your home. Depending on the severity of the winters in your area you could realize a savings of up to 180 on your yearly energy bills. Thermostat wiring and wire color chart thermostat wiring colors code. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams.

Youll have a map of exactly where the wiring was connected to the base. The thermostat wiring on these systems can have very similar wiring properties. You want to take a photo of the current wiring because even when you have your old device removed youll still have a map of how the wires were connected to the base. Standard single thermostat standard ac condenser ac contactor control board standard air handler 3 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system.

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. Learn more about resideos response to covid 19. How to wire a thermostat. To wire a thermostat you must first be aware of the type of system that you have in your home.

Use our helpful tool to take an assessment of the existing wiring in your home. A large majority of homes today have an hvac system containing a furnace oil gas or electric and an ac unit. Color of wire and termination. Here is the industry standard thermostat wire color code used for most systems.

Back in the olden days thermostats were simple onoff devices that didnt need their own continuous power supply. Modern thermostats with wi fi and backlit display by contrast need a steady supply of juicethe c wire or common wire enables the continuous flow of 24 vac power to the thermo. Before you uninstall the old thermostat take a picture of its wiring to act like a thermostat wiring diagram. There are few home improvement projects that offer yearly savings like a new thermostat installation.

Replacing your old unprogrammable model with a new programmable or wi fi thermostat can make a big difference during the changing seasons. Understanding thermostat wiring colors is the next step. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and coolwhile 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. The yellow wire connects to your.

Find out if your home is compatible with a honeywell home thermostat. Always refer to your thermostat or equipment installation guides to verify proper wiring. What i would like you to know is the information detailed below is based on the industry standard yet not all thermostats will work this way simply because letters and numbers are used as well as color.