The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. Here are common usesfor wire colors. Color codes for 24v thermostat wires are divided into two groups. Rh wire connects to rh terminal. Keep in mind that any color wire can be used for any purpose and your thermostat s installer might ve been creative. Blue or c wires. Red or rc wires. March 22 2016 colorpaints leave a comment. These colors are used as follows. Blue or black c common wire may be unused by your existing thermostat.
The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black.
These colors are used as follows. Common hvac wiring setups. Industry standard for geothermal heat pumps. Rh wire connects to rh terminal. Thermostat wiring colors code easy hvac wire color details thermostat wiring guide for homeowners 2020 thermostat wiring color code decoded you what is a c wire and why s it so important for your. Rc wire connects to the rc terminal.
Industry standard for geothermal heat pumps. March 22 2016 colorpaints leave a comment. Here are common usesfor wire colors. In the most basic of hvac systems such as an older forced air system you might find just two wires and a simple mercury thermostat at the other end. What the color code means for air conditioner and furnace thermostat wires. We give a summary tables of both traditional and current thermostat wire color code keys above. Enables continuous power flow from the red wire. Rh wire connects to rh terminal. Common hvac wiring setups. The terminals inside the thermostat are probably marked r and w.
Common hvac wiring setups. Here are common usesfor wire colors. Red or rc wires. Rc wire connects to the rc terminal. What the color code means for air conditioner and furnace thermostat wires. These colors are used as follows. Blue yellow green white and red. However an installer may have used any color when installing the wire to the w2 terminal. The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. Blue or c wires.
We give a summary tables of both traditional and current thermostat wire color code keys above. This video is part of the heating and cooling series of training videos made to a. Keep in mind that any color wire can be used for any purpose and your thermostat s installer might ve been creative. The color of the wire varies from installer to installer but it appears light blue is usually the go to color for this terminal. Blue or black c common wire may be unused by your existing thermostat. Red or rc wires. Red wire connects to the r terminal. Y2 wire connects to y2 terminal and is for cooling stage 2. These colors are used as follows. In the most basic of hvac systems such as an older forced air system you might find just two wires and a simple mercury thermostat at the other end.
Here are common usesfor wire colors. Blue yellow green white and red. Industry standard for geothermal heat pumps. Industry standard for geothermal heat pumps. Thermostat terminal designations quick guide detail wiring color guide below. Blue or black c common wire may be unused by your existing thermostat. Y wire connects to the y terminal and is for cooling stage 1. We will go over which speed each wire color is an. This thermostat wire color code will help homeowners understand the anatomy of their thermostat. Y2 wire connects to y2 terminal and is for cooling stage 2.
Common hvac wiring setups. Thermostat wiring colors code easy thermostat wiring guide for homeowners 2020 thermostat wiring color code decoded smart thermostat. The 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. We will go over which speed each wire color is an. March 22 2016 colorpaints leave a comment. Blue or black c common wire may be unused by your existing thermostat. This thermostat wire color code will help homeowners understand the anatomy of their thermostat. Y wire connects to the y terminal and is for cooling stage 1. Blue or c wires. Keep in mind that any color wire can be used for any purpose and your thermostat s installer might ve been creative.
