Honeywell Furnace Thermostat Wiring

The next t stat the honeywell t8775c1005 2 non programmable t stat can control both heating and cooling as well as manual fan operation with just four wires.

Honeywell furnace thermostat wiring. Orange this wire connects to your heat pump if you have one. Thermostat wiring diagrams honeywell your heating and cooling system if a modern system likely has a home thermostat that is a digital thermostat over the older mechanical thermostats. White the white wire is what connects to the auxiliary heat on your system. Furthermore thermostat installation for the newer energy efficient thermostats will offer better energy saving.

Use our helpful tool to take an assessment of the existing wiring in your home. Repeat this for the red wire connecting it to the r terminal on both the furnace and thermostat. Find out if your home is compatible with a honeywell home thermostat. Again referring to the honeywell thermostat ct31a1003 wiring diagram you can see it requires only two wires r and w.

How to wire a honeywell thermostat with 4 wires. One useful feature about honeywell smart thermostats is that they generally support the same wire labeling conventions and hookup techniques as their older less intelligent counterparts. X or aux wire connects to x terminal and is for auxiliary. Use our helpful tool to take an assessment of the existing wiring in your home.

Red now there can be two separate wires for this. Tracing the wire to the source. Connect the white wire to the w terminal on the furnace and thermostat. Green the green wire connects to the fan.

Mount the new thermostat wall plate. Honeywell smart thermostat rth9580wf wall plate mounted but with wires not yet connected. May 05 honeywell smart thermostat wiring instructions rthwf the most meaty part of instaling a new thermostat is correctly wiring it up. Again be careful not to lose the tags you applied earlier.

Yellow the yellow wire connects to your compressor. E wire connects to e terminal and is for emergency heat. Keep in mind that there should be a low voltage cable in the wall where the thermostat is located which has. Metal jumper for thermostat rc and rh terminals.

Thermostat wire color code chart. Slide the new wall plate over the wires. Learn more about resideo s response to covid 19. Typical thermostat wiring for furnace heating and air conditioning the model number of the honeywell thermostat was not provided however here are the typical wiring assignments for a.

Mounting plate with four wires of the honeywell large dial thermostat model t87n1026. Honeywell smart thermostat wiring. Strip the red and white wires back about 1 4 inch at both the thermostat and the furnace ends.