I have a Lennox T90H110A137 Thermostat with the following terminal letters and wire colors: G - blue wire F - red wire C - green wire H - yellow wire V - white wire I want to install a Honeywell RTH6300B Thermostat. According to the RTH6300B Installation guide, it tells me to ignore wire...

Replacing Analog thermostat with White, Yellow, Red, & Black wiring with non-programmable digital thermostat Model #RTH3100C. Please help!!

Hello all experts: I recenty bought a new Honeywell thermostat to replace my old GE thermostat. How do I connect the wires? My heating system is using heatpump with multistage. Thanks a bunch! Ben

I am attempting to replace my manual Janitrol Model HPT 18-60 thermostat with a Honeywell Programmable Model CT3500 thermostat. My Heat Pump is a Trane TWR012-042C The 6 wires connected to the Janitrol thermostate are: Y, W2, G, R, O, C How do I connect these six wires to the Honeywell that...