Honeywell Thermostat Wiring Diagram Wire

5 wire honeywell thermostat wiring.

Honeywell thermostat wiring diagram wire. Before wiring though make sure that your wires control what colors suggest. Some programmable thermostats eg. This is because its a very basic thermostat designed only to control a heating system. Honeywell prestige wiring requirements need a minimum of 5 wires and maybe more depending on what features you want to operate humidifier etcthe additional 5th wire will be for common.

Providing stepped down power from a transformer. Examples of how to wire a honeywell thermostat with 4 wires from the hvac unit. Honeywell thermostat wiring diagram 4 wire. It reveals the parts of the circuit as streamlined shapes and also the power and also signal links in between the gadgets.

I will explain that in a little more detail further down this page. G fan green wire. One of the biggest complaints or rather reasons for confusion i have come across is down to the fact that many thermostats on the market dont work if your system isnt equipped with a c common wire. This shows where to hook them up in a typical heat cool setup.

If you check the honeywell thermostat ct31a1003 wiring diagram youll see that it requires only two wires. Collection of honeywell thermostat wiring diagram 3 wire. 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 incorporates a heat pump you need even more wire terminals.