Heat pump m36896 dual fuel 3h 2c heat pump compatible t6 models. That is a basic honeywell thermostat wiring diagram for a single stage heat pump.
Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans.
Honeywell 6 wire thermostat wiring diagram. Find out if your home is compatible with a honeywell home thermostat. G used for independent fan control only. 9 honeywell thermostat wiring tips color conventions for 24v thermostats table of honeywell heating and cooling thermostat wiring connections honeywell 5 2 day programmable thermostat rth2300b1012 questions answers about honeywell heating air conditioning and heat pump thermostat installation and wiring.
2 1 2 furnace r rc switch up o b heat only. More about thermostat wiring. The honeywell home trademark is used under license from honeywell international inc.
When installing a six wire thermostat you ll use the red white yellow green and black wires for the basic power and heating terminals. C honeywell v8043 zone valves 1 th tr transformer r 24 volts end switch m36890. Furthermore this thermostat wiring diagram is specifically for a system with two transformers your system likely only has one transformer as most typical residential systems only use a single transformer for control.
1 common optional to thermostat. Wire c7089u1006 to the two s terminals. It doesn t control cooling and because it s a mechanical thermostat it doesn t need power for internal functions so it has no c wire.
If you have a two stage heat pump then you will also utilize terminal y2 for the second stage. Gas or oil furnace cool only 1h 1c. Again referring to the honeywell thermostat ct31a1003 wiring diagram you can see it requires only two wires r and w.
T6 pro wiring diagrams 33 00323 01 6 dual fuel 3h 2c. Electrical wiring for a honeywell thermostat. Honeywell 6 wire thermostat wiring diagram source.
That leaves the orange blue and brown wires in a standard eight wire set free to hook up to the sixth terminal. Thermostat wire colors follow a color code. Replacing a thermostat can be tricky because of the variety of colors of the electrical wiring used for to control the unit.
Honeywell 6 wire thermostat wiring diagram source. Lyric t6 pro wiring diagrams wiring diagrams heat only. Most heat only gas or oil forced air systems do not use a fan g wire.
Connecting the wires on a thermostat. Electrical wiring question replacing honeywell t6160 room stat mains 3 wire with horstmann drt2 battery. Gas furnace c g w r s s y y2 g c u u a w2 w k rc r l a e aux m36897 1 common required.
Use our helpful tool to take an assessment of the existing wiring in your home.