Home Heater Thermostat Wiring Diagram

Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.

Home heater thermostat wiring diagram. The white wire connects to your heat. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. The yellow wire connects to your. The wiring connection for both single phase 120v and 240v are same i e.

Replacing your old unprogrammable model with a new programmable or wi fi thermostat can make a big difference during the changing seasons. 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. There are few home improvement projects that offer yearly savings like a new thermostat installation. The main trouble is dealing with those different colored wires knowing which one does what and if that wasn t enough you also have numbers and letters to deal with.

Here is the industry standard thermostat wire color code used for most systems. Depending on the severity of the winters in your area you could realize a savings of up to 180 on your yearly energy bills. Top 12 problems when wiring a thermostat. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral.

Understanding thermostat wiring colors is the next step. The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system. Heck now i m not calling anyone a dummy. Heat pump thermostat wiring.

To install your unit you ll need to connect the correct wires to the terminals on the back of your new thermostat. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.