Help Please !! A/C upgrade
I am replacing my Coleman Mach A/C units with Atwood units. Both are controlled with wall mounted thermostats. The Coleman is analog the Atwood is digital. I have the 115v power hooked up and the ther...
Forum Discussion
GordonThree wrote:
So you want the new air conditioning to control the existing furnace?
On the old thermostats the terminals where the blue furnace wires connected should have an embossed label one or two letters
These same letters should be present on the new thermostats.
Maybe someone with the same model can help, I'm out of ideas without more information.
no he wants the ""new thermostat"" to control the old existing furnace and the "NEW AC" system ;;; LOL
