Heater Thermostat Wiring Color Code

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.

Heater thermostat wiring color code.

Types of thermostat wire. Tuned the targeting for 4 wire thermostat wiring color code removed ad code and added tags. G and w which are connected to r rc g and w on the thermostat. Your best bet is to see the manufacturer s documentation both thermostat and hvac.

Thermostat wiring and wire color chart thermostat wiring colors code. We give a summary tables of both traditional and current thermostat wire color code keys above the 5 universal base colors for thermostat wires which are in order of frequency of use red white green yellow and black. There are a variety of thermostat wire types. The thermostat controls gas heater and separate a c unit so i believe c is wired at the fan relay.

Thermostat signals and color code. While there isn t an official standard for thermostat circuit wiring colors there is a general pattern. R the r terminal is the power. Below is an industry standard thermostat wire color code complete with each wire s function.

Tuned the targeting for honeywell thermostat wiring color code deleted ad scripts added more related posts links and added tags. To install a new thermostat or repair an existing device you ll need to understand the different colors of wires. Hvac systems with more functions need more wires to communicate to and from the thermostat. The thermostat wiring color code guide from wi fi thermostat reviews.

To install your unit you ll need to connect the correct wires to the terminals on the back of your new thermostat. The white wire connects to your heat. References for 4 wire thermostat wiring color code. From the looks of your wiring and if they went by the normal wire color code of how heat pump wires should be wired then you should be able to get your thermostat wired correctly.

Lack of standards makes this interesting. The yellow wire connects to your. Understanding thermostat wiring colors is the next step. The 5 strands of wire provide enough functions for the modern.

How to wire a thermostat. Color of wire and termination. The main difference setting each apart is the number of colored wires. Color codes for 24v thermostat wires are divided into two groups.