![]() ♣The thermostat wire colors for these terminals will vary depending on the installer of the HVAC system and if they used conventionally accepted colors for that terminal. ![]() RC is for the air conditioner and RH is for the heating system. ![]() If you have a dual transformer system then you need to use terminals RC and RH. A 24 Volt transformer for the air conditioner and one for the boiler or furnace. ♦Some HVAC systems will have two transformers set up. See our other thermostat installation advice articles. Basic Thermostat Wiring Colors - Air Conditioner Systems See the important notes below for further instructions – Thermostat Wiring Colorsīasic Thermostat Wiring Colors – AC Systems Control Diagram Thermostat Terminal Nearly everyone has a camera on their cell phone. ![]() It is better to take a good up-close photo of the old thermostat and what terminals the colored wiring are terminated. Basic Thermostat Wiring Colors - Air Conditioner Systems - Always remember when changing a thermostat for a new thermostat to take a photo of the colors and where they go on the old thermostat or get a pencil and paper and write it down. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |