View and Download Honeywell RTH quick installation manual online. Remove old thermostat, but leave wallplate with wires attached. common wiring) If a labeled wire does not match any terminal designation, see diagram below.

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RTH Programmable Thermostat. EF If any wires are not attached to your old thermostat or are attached to a terminal marked C or C1, they designation, see diagram below. Do not use C, X or B.

This should be an easy fix. Quick Installation Guide.

RTH Programmable Thermostat. EF If any wires are not attached to your old thermostat or are attached to a terminal marked C or C1, they designation, see diagram below.

Do not use C, X or B.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. 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 .

Oct 24,  · I am trying to install the Honeywell RTH programmable thermostat but my wires are different than any in the manual. I only have heat, no a/c.

There are three wires one is black, one is clear, and the other is bare. So, I am lost.

I tried hooking the black to the O/B terminal, the bare to the G 5/5. Quick Installation Guide RTH Programmable Thermostat EF Quick Installation Guide (typical wiring) 5.

Remove jumper if you have both If a labeled wire does not match any terminal designation, see diagram below. Do not use C, X or B.

Wrap bare end of wire with electrical tape. If wires are connected to both Rh and Rc.

RTH Programmable Thermostat Connect Wires (typical wiring) Remove jumper if you have both R and Rc wires. Match each labeled wire with the terminal having the same letter.

Loosen the terminal screws using a screwdriver, insert the wires, then tighten the screws.I need the wiring diagram for a honeywell RTHB to - FixyaHoneywell Thermostat Wiring Instructions | Diy House Help