Honeywell Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater "old 2 wires" Questions

...old thermostat there are 2 white wires and 1 black wire (from the old therm.) connected. Then there are 2 black wires and 1 red wire (from the old therm.) connected. Then the remaining 1 black and 1 ...

...old thermostat two pairs of wires (2 red & 2 black) were wire to the two black wires on the thermostat. Another pair of wires (1 black & 1 red) were wired to the two red wires on the ...

...poles and a jumper wire from pole 3 to pole 2. The old valve had three lettered poles so i don't know which wire goes where. pole 3 and 2 are now one pole, one wire is common. find your ...

...old 2 wire thermostat to a honeywell 5-1-1 programmable i have 2 wires coming from the wall, 1 white and 1 blue and want to wire a new honeywell 5-1-1 day programmable thermostat I connected the blue ...

...old ritetemp model 8022 thermostat. What 2 terminals do I now need to connect to make the Honeywell unit work? Hello Don, I assume your trying to hook up some kind of heater? If so you would want to ...

...old 2-wire t-stat-- both wires red & unmarked I am trying to replace an old 2-wire thermostat (Hotpoint brand, dial, heat only, in a building built in 60's) with a digital thermostat. The 2 wires ...

2 Day RTH2300B Programmable thermostat to replace my old mercury thermostat for my gas fireplace. When I took of old thermostat it only has two wires. A white wire and a black wire. Can you please let

...old thermo off of the back plate, there were only 2 wires installed, a black and a while (no labels) and a red wire that was no connected to anything. On the oil burner, the white and black wires are ...

...old williamson thermostat (not sure about the model but it says t87fi89i 2 8047 [dont know if it's i or 1 either]). We want to replace it with a honeywell t87n east-to-see thermostat. There are 3 ...

...2 wires that ran the old one, where should i put these in the new one. A black wire and a white wire? Wow, you bought one hell of a thermostat to run just a heater...lol. Your going to place on wire ...