Honeywell Programmable Thermostat Heater "thermostats w1 w2" Questions

...It only mentions W1. w2 wire is second stage heat does your furnace have two stages.look at gas valve it would have 2 valves/ sol w2 will go to w2 on stat. if a single stage furnace w2 is not ...

...W1 terminal at the thermostat. The W2 wire from your furnace(if your furnace is a 2 stage furnace) you connect to the W2 terminal at the thermostat. The G wire from your furnace(indoor fan) you ...

W1,W2, Y1, Y2, etc. Simplest method is to remove wires from old stat one at a time. mark where they came from and then install at same desinated terminal on the new t-stat. Hope this helps. be sure to

W1-W2, first or second stage heat) Y- Yellow- Cooling (Same applies as above i.e. Y1-Y2) C- Common (Most people use blue unless it is used for B terminal and sometimes cooling on older 4 wire systems.

...If you have a brown or black wire hooked up and you have no humidifier/dehumidifier, air cleaner etc then they are most likely unused unless they are going to the W1/W2, Y1/Y2, R, C, or G

...W1, W2 and O. I would like to install the Honeywell 230B which only has Rh, Rc, W, Y and G. I have an electrical furnace and AC. the 230 doesnt sound compatable with your system. you are gonna need a ...

...W1 &v W2 This is for first and second stage heat. You can put the two "together" on the W terminal on the old stat. Do not hook up the greens (blower fan wires). Do not hook up the blue wires (They ...