Thermostats White Rodgers 1F80-261 thermostat is obsolete, CONSIDER 1F80-361 "wiring" Questions

wiring Honeywell 9580 to old furnace with no C wire I have an old furnace(1966 American Standard) with 2 wires to old thermostat. I need a C wire to go to new wifi thermostat 9580. Where do I get that

...energy moves or if you can not read electrical schematics. You can get seriously injured or killed wiring up electrical devices. Do not wire this heater up if your not sure of voltages, phase, and ...

Replacing thermostat what to do with single red wirew/bridge? We're replacing a MagicStat/32 Honeywell thermostat with a RTH7500D. We have green yellow & white wires going to the new thermostat. ...

Upgrading Thermostat This is the old thermostat SECO TA2000 (non-programmable) The wiring for the SECO TA2000 is as follows: W2 = White wire O = Orange wire R = Red wire Y = Yellow wire G = Green wire

ground wire (bare wire) which you then connect to the Romex's green grounding wire. This is how the wiring diagram indicates the T-stat should be wired

...old unti he forgot to mark wires.Furnace is new gas fired boiler heating radiators. Tried different wiring methods without success ( usedonly two wires) and then when using all three got boiler to ...

Hooking up Honeywell RTH6400 but I only have a green and a red wire not sure where they go This is common on heat only systems. The red wire is usually the 24v power supply that goes to the R terminal

I'm replacing a General Controls T-70 which is connected with a Red wire and a Black wire. I'm replacing it control with a Honeywell RTH2310. Red wire to ?? Black wire to ??? Which 2310 block will ...

How to set up?? Attempts to change our White-Rodgers thermostat to a Honeywell RTH2300/RTH221 Series, we have green, black, white and red wires which wire goes where to our screw lettering B O G Y not

...hunter brand, non-programmable thermostate, there was only 3 wires hooked up, out of the electrical wiring theres a red that was not beinh used,a yellow , looks like a dark blue with a sort of ...