Questions & Answers for: old thermostat y1 w1 w2

...old mechanical White-Rodgers thermostat with a digital 5-2 day programmable one from Honeywell (Model # 6300B). The wires I have coming out of the wall are connected to R, G, Y, O, W2, and E. Pretty ...

old thermostat that i had to change need wiring diagram I had the thermostat (old) was the seco control ta2000 and am now tring to change to a honeywell non programable thermostat the code is rth3100c

...Thermostat model TSTATBBNB001 with Honeywell model RTH3100C. Old terminals labeled R,G,Y1,W2,W1(O,B),Y2,C. Heat pump wired with Red wire to R, Green wire to G, White wire to W1, Black to C, Yellow to ...

...Thermostat model TSTATBBNB001 with Honeywell model RTH3100C. Old terminals labeled R,G,Y1,W2,W1(O,B),Y2,C. Heat pump wired with Red wire to R, Green wire to G, White wire to W1, Black to C, Yellow to ...

this helps. I have an old thermostat -- 7 wire -- LR69071 but could not find how to hook it up to a new 5 wire -- 44200a digital Is it possible that this new thermostat not compatible with the old one

...reversing valve switches (I,m not sure on a Bryant, but probably Your old O wire goes to your new O terminal. They should pretty much match up, the new stat just has more options. Thermostat ...

...old thermostat red wire-RC slot (24 V from A/C) white wire-W1 (???) yellow wire-Y (A/C Compressor) green wire-G (A/C Fan) black wire-B (?????) Blue wire-Y2 (????) orange wire-W2 (24 V to Furnace new ...

...old ruud thermostat that has wire code: w2 which has one wire jumped to e, b, g, r, y, and x my new hunter has wire code: y1, y2, w2, g, rh jumped to rc/r, b, w1,e, o, c, and l. i dont know which one ...

...old thermostat has Y1 WI & W2 stop and contact a qualified contractor. WHAT? how hard can it be, just need to know what wires go where? Installation videos here honeywell rth2510 rth2410 installation ...

thermostat with honeywell programmable. Old wires are y1,w1,w2,g,rc/rh. Have y1 to y, w1 to o/b, w2 to aux, r to r, g to g. Now outside will not shut off when heat is on. Only way to make outside unit