Honeywell basic thermostat wiring diagram. Honeywell rth2300 rth221 wiring diagram sample. Honeywell thermostat rth2300 wiring diagram. If you check the honeywell thermostat ct31a1003 wiring diagram youll see that it requires only two wires. It is better to take a good up close photo of the old thermostat and what terminals the colored wiring are terminated.
The main trouble is dealing with those different colored wires knowing which one does what and if that wasnt enough you also have numbers and letters to deal with. Wiring diagrams contains all the essential wiring diagrams across our range of heating controls. 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. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans.
Take control of your home comfort and save on energy costs with a range of honeywell home thermostats from resideo. Wiring diagram to connect programmable thermo to heat pump. This is because its a very basic thermostat designed only to control a heating system. 6 set heating fan control hg leave the jumper in this factory set position if you have a gas or oil furnace.
The model number of the honeywell thermostat was not provided however here are the typical wiring assignments for a conventional heating system. Honeywell diagrams programmable thermostat wiring non programmable thermostat wiring that is a basic honeywell thermostat wiring diagram for a single stage heat pump. 66 elegant honeywell thermostat installation 6 wire. Keep in mind that there should be a low voltage cable in the wall where the thermostat is located which has individual wires as shown in the instructions below.
Heck now im not calling anyone a dummy.