Honeywell Thermostat Rth111b Wiring Diagram

If any wires are not attached to the terminals of your old thermostat you do not need to label them as they will not be connected to your new thermostat.

Honeywell thermostat rth111b wiring diagram. Loosen the terminal screws using a screwdriver insert the. Typical wiring non programmable thermostat rth111 connect wires typical wiring match each labeled wire with the terminal having the same letter. 4 wire honeywell thermostat rth111b wiring diagram. The table above provides a more complete list of honeywell thermostat wiring colors and their uses.

Ignore wire colors use only letter designations to identify wire types. Wrap bare end of wire with. Programmable and non programmable thermostat. Upgrading from a 4 wire thermostat to a 5 wire.

If its a new installation you may have to identify the wires first. Position the wallplate against the wall and mark hole positions with a pencil. View and download honeywell rth111 installation manual online. The honeywell rth111 series consists of battery powered basic programmable thermostats suitable for controlling a number of household heating and cooling configurations.

Alternate wiring if wires will be connected to both r and rc terminals remove metal jumper see page 6. Rth111 thermostat pdf manual download. You can use the honeywell rth111b in a two or three wire configuration to control a gas oil or electric furnace or an air conditioning system. If necessary strip the end of each wire maximum of 1 4 inch.