Where does W2 wire go on Honeywell thermostat?
This wire should go directly to the heating source whether it be a gas or oil furnace, electric furnace, or boiler. White for W Terminal. W2 – This is the thermostat terminal used for second stage heat.
What is W1 and W2 on thermostat?
W/W1 and W2. In a conventional system, W/W1 controls your heating system and, where applicable, W2 controls your heating system’s second stage, which helps warm the home faster.
Can you jumper W1 and W2?
If W1 is only wired up, it will always run in 1st stage, 2nd won’t come on unless W2 is wired to a two stage t-stat, or jumper to it.
What is the W1 wire on a thermostat?
The W or W1 wire controls your heating system. In most systems, the Y or Y1 wire controls your cooling system. If you have a heat pump, your Y or Y1 wire controls your compressor. Your compressor is responsible for heating and cooling your home.
What color is W2 wire?
Brown
General Thermostat Wiring Color Code
| Terminal | Wire Color |
|---|---|
| W2 | Brown |
| G | Green |
| C | Blue/Black |
| O/B | Orange/Dark Blue |
What color is W2 wire on thermostat?
General Thermostat Wiring Color Code
| Terminal | Wire Color |
|---|---|
| W2 | Brown |
| G | Green |
| C | Blue/Black |
| O/B | Orange/Dark Blue |
Why do we jump W1 and W2?
Whether that is heat or cool is actually dictated by whether or not the O/B terminal is energized. That is why, on many old thermostats, you would jumper Y1 and W1 in a heat pump application. W2 – Means second-stage heat.
Is W2 and e wire the same?
E and W2 wires are connected to the W2-AUX/E terminal together. In the south where I live E is for emergency heat and W2 is for second stage heat. Hope this helps.
What color is W2 on thermostat?
General Thermostat Wiring Color Code
| Terminal | Wire Color |
|---|---|
| W | White |
| W2 | Brown |
| G | Green |
| C | Blue/Black |
What color is W1 wire?
White
You have to remove the thermostat control panel to expose the colored wires. You will find multiple letters like C, R, Y1, Y2, W1, W2, BK, and AUX NO….Standard Thermostat Wiring Labels, Wire Colors and Their Functions –
| Labels | Colors | Functions |
|---|---|---|
| C | Blue/Black | Common Wire |
| R | Red | 24V Power |
| RC | Red | 24V Power |
| W1 | White | Heating |
What is the W2 wire on a thermostat for?
The wire in the W2 connector controls the second stage of heat. If you have a heat pump, the W2 wire may control your auxiliary heat.
What is W1 wire on thermostat?
The W or W1 wire controls your heating system. Y or Y1. In most systems, the Y or Y1 wire controls your cooling system. If you have a heat pump, your Y or Y1 wire controls your compressor. Your compressor is responsible for heating and cooling your home.
What is e W1 thermostat wire?
E normally stands for Emergency Heat. W1 means single stage heat (probably what you have) but without knowing what your HVAC does its hard to tell. 1.