Basic Thermostat Wiring Diagram Residential

Ignition controller sends signal to open gas valve 5.

Basic thermostat wiring diagram residential. Warranty 46 Glossary 47. System Overview 4 4. If you have a two-stage heat pump then you will also utilize terminal Y2 for the second stage.

If you check the Honeywell thermostat ct31a1003 wiring diagram youll see that it requires only two wires. In fact the wiring of a thermostat is quite simple circuitry the confusion arises principally because. Even the most seasoned people who enjoy DIY may come across problems with wiring a thermostat.

Mistakes Made During Thermostat Wiring. I show where the wires go at the thermostat the color code then down at the furnace control board. The basic Heat AC System thermostat typically utilizes only 5 terminals.

RC - Red Wire Power 24 Vac RH or 4 - Red Wire Jumpered Power 24 Vac. The diagram below shows how a basic 4-wire thermostat is connected as indicated by the color code chart above. S Indoor and Outdoor Wired Sensors Y Compressor Stage 1 Cooling.

If you have a system that both heats and cools your house you need a more complex thermostat with more wire terminals and if your system. 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. Control uses flame rectification or sensor to identify if flame is present 4.

Trim Out 30 9. Basic Residential Installation Guide. The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system.