6 Wire Thermostat Wiring Honeywell, Honeywell 18 6 Tw Thermostat Wire Jackson Systems

Its there so you can supply power to the heating and cooling switches with a single wire which is usually red.

Thanksgiving turkey cornucopia art project. Follow all safety precautions when doing electrical work. At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 3 wire application as a spdt single pole double throw switch such as used to control low voltage motors electric radiator valves zone valves. I am replacing my old thermostat with a new honeywell 7500.

The common wire sometimes referred to as the c wire is whats responsible for delivering constant power to your thermostat. The old thermostat has 6 wires. If you have a trane model thermostat and have a wire labeled x or b refer to your thermostat manual.

Electrical wiring for a honeywell thermostat. Lets take a look at the g wire. Replacing a thermostat can be tricky because of the variety of colors of the electrical wiring used for to control the unit.

Most models follow a thermostat color code for ease of use key in telling you which wires to connect to which terminals. Six wire thermostats are typical with heating systems that have two stages of heat and one stage of air conditioning. Next lets talk about the c or common wire.

Use our helpful tool to take an assessment of the existing wiring in your home. When you make use of your finger or perhaps follow the circuit with your eyes it may be easy to mistrace the circuit. For programmable thermostats and smart thermostats c wires are essential for setting a schedule or having your heat or air conditioner turn on at a desired temperaturewhile some units can run without a c wire even brands like nest recommend having one for optimal.

If you have a c wire place it into the c terminal on your wall plate. Electrical wiring question replacing honeywell t6160 room stat mains 3 wirewith horstmann drt2battery. When you employ your finger or even stick to the circuit together with your eyes its easy to mistrace the circuit.

The system is heat p read more. White connected to w orange to ow2 blue to c red to r green to g and yellow to y. Find out if your home is compatible with a honeywell home thermostat.

Youll probably see a thermostat jumper wire connecting the rc and rh terminals. 3 wire spdt honeywell t87f thermostat wiring diagram. In some cases one of those wires may be your common.