Honeywell Thermostat Rth2300b Wiring Diagram

hook up the blue wire in the furnace cabinet where the blower section and the other thermostat wires are connected to the furnace. the.

Also see Honeywell Thermostat Wiring Diagrams – Honeywell Wall TF type . from that manual’s instructions for wiring the Honeywell RTHB Day.

View and Download Honeywell RTH quick installation manual online. wiring) If labeled wire does not match any terminal designation, see diagram. If any wires are not attached to your old thermostat or are diagram below.

. RTH/RTH EF— About your new thermostat.

WIRING. what type of system are you wiring it to????

for general info b and o are used if Thermostats are wired in series, in that power comes to the.5 Wire Honeywell Thermostat Wiring. Some programmable thermostats (e.g. Honeywell Prestige wiring requirements) need a minimum of 5 wires, and maybe more depending on what features you want to operate (humidifier, etc).

The additional 5th wire will be for common; providing stepped down power from a transformer. G – Fan (green wire).
Honeywell Day Thermostat Wiring Table: If the wire labels from your old thermostat hookup don’t match the above, Honeywell offers additional advice that we adapt in table form provided in detail at HONEYWELL DAY PROGRAMMABLE THERMOSTAT – RTHB WIRING.

7 ES—03 RTH/RTH Set jumper JP1, on the back of the thermostat, if you have connected a wire to the G terminal. 6 Set Heating Fan Control HG Leave the jumper in this factory-set position if you have a gas or oil furnace. HE Place the jumper to .

The wiring for your Honeywell thermostat depends on the functions of your heating and cooling system. 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.

Quick Installation Guide 6 Alternate Wiring If a labeled wire does not match any terminal designation, see diagram below. Do not use C, C1 or X wire.

Do not use B wire if you already have O wire. Wrap bare end of wire with electrical tape. This thermostat cannot be used if your old thermostat had any two of the following wires: R, RC, RH, 4 and V.Honeywell RTH Thermostat Installation Instructions – Share Your RepairHoneywell Thermostat Wiring Instructions | Diy House Help
