Honeywell Round Thermostat Wiring Diagram

Use our helpful tool to take an assessment of the existing wiring in your home.
Honeywell round thermostat wiring diagram. Find out if your home is compatible with a honeywell home thermostat. 8 13 for wiring diagrams. I am trying to rewire a 5 wire honeywell thermostat. Pamela a handy woman from brockton massachusetts.
Ct87a b j roundfi thermostat 69 0274 6 6 wire the thermostat 1. Variety of honeywell round thermostat wiring diagram. How is a honeywell thermostat wired. Honeywell t87f installation instructions.
C 24 vac common you might see blue purple or brown typically used for this wire. 8 through 13 wiring diagrams. Wiring details troubleshooting for the honeywell 5 2 day programmable thermostat rth2300b1012. It reveals the elements of the circuit as streamlined forms as well as the power as well as signal links in between the tools.
A look at a iconic bit of equipment the classic honeywell round thermostat. Never attach wires to both the b and o terminals. The wires are blue green white orange and red. Use our helpful tool to take an assessment of the existing wiring in your home.
Honeywell thermostat wiring diagram 4 wire examples. Wire the thermostat ct87a b j round thermostat wire the thermostat 1. Wiring cross reference connect to connect to connect to wire label ct87a. Thermostat honeywell the round t87n easy to see owner s manual 16 pages.
But here is a list of the most common wire color mappings as seen in many four wire t stat setups. The wiring for your honeywell thermostat depends on the functions of your heating and cooling system. Learn more about resideo s response to covid 19. This is a round thermostat with a dial on it.
The table above provides a more complete list of honeywell thermostat wiring colors and their uses. Use the wiring cross reference table below to match each old thermostat wire with its corresponding terminal on the ct87 wallplate or subbase. This electrical wiring question came from. You ll probably see a thermostat jumper wire connecting the rc and rh terminals.
It s there so you can supply power to the heating and cooling switches with a single wire which is usually red. Use the wiring cross reference table below to match each old thermostat wire with its corresponding terminal on the ct87 wallplate or subbase.