Questions & Answers for: thermostat color codes 5 wire

...thermostat and the heater is not working. Did we connect the wrong wires? The one that came out was an old Robert Shaw that didn't even have the same letter coded wires as the new one. Two questions ...

...color of wires connected. Y - Yellow, R - Red, W - White, G - Green, 4 - Blue. The new programmable thermostat is a Honeywell - RTH230B with the following terminals. Rh, Rc, W, Y, G. Are the Y, W and ...

...color coded. (Ex: attach green wire to where it says GRN on back of base plate). Make sure the thermostat that you are replacing and the new thermostat are similiar in shape, otherwise you will have ...

...to a circuit board that are also mark with the same color codes. If so, then you just have to make sure that the w on the board is the same color has the w on the thermostat and etc. Hope this

...color code written on the back of the thermostat and the furnace wires were not touched the colored wires each mean something. A simple thermostat swap and matching the colored wires with the labeled ...

...color code the wires to the thermostat. The thermostat should have the colors labeled R,W1,G,Y,B or C for common if it's wired correctly at the Air Handler or evaporator. The blue wire should go ...

thermostat for an electric heater? It is single strand copper wire, it comes as a color coded one piece wire bundle with up to 5 wire strands of different colors, it is available at any hardware store

...thermostat? If you are unsure about which wire goes where, that may be the source of your problem. The color coding can be confusing when changing from old to new. I pulled the instructions for my ...

...carefully on the board itself. Sometimes the wire color codes are labeled right next to the connector. If not, there may be some other letter codes and these should match the ones on the

...the looks of that wiring someone was not following the color code, So following the code may not help unless there are marks on the