I am replacing a Janitrol HPT 18-60 with a Honeywell RTH7500. The Janitrol has 7 wires - C, E, W2, Y, G, R, and O. The Honeywell does not have a terminal for the W2 wire. Where does it go?

I do have a Lennox HP16 with Lennox EC10 heat+AC unit. Wanted to rplace the thermostat with HoneywellRTH 2310. Unable to fifure out what wires should connect to the new thermostat. Old thermostat have A, L, R, M, E, X, Vr+V, Y, F New thermostat Honeywell RTH2310 have Rh, Rc, W, Y, G Could...

I currently have a Janitrol analog thermostat. It has 7 wires hooked up. Terminal - Color Y - Yellow Com - Blue R - Red G - Green w2 - Looks white E/w3 - Looks pink O - Orange

My existing thermostat is a Janitrol HPT18-60. Wich has 7 connections, and 6 wires... Y-yellow, G-green, R-tan, O-brown, C-blue, and a red wire connecting an E and W2. I'd like to replace it w/ a Honeywell RTH230B. Wich has... Rh, Rc, W, Y, and G. However, I cannot find a wiring schematic,...

Again, I checked the make and models of my thermostats to ensure I don't goof nothing Up. My janitrol hp 1860 wires: yellow to y, green to g, red to r. blue to o, White to e and jumpered to w2 and brown to c. The Honeywell RTH230B has Only 5 contacts, Rh, Rc, W,Y and G. I guess just for...