dura therm comfort control thermostat
can somsome tell me what the zones mean & how I can switch between the zones. it will not change from zone 1 no matter what I do. also when I turn it on the front ac blows good but the back ac seems t...
Forum Discussion
Did you check the phone cable that goes from the front AC to the Rear AC. They do go bad as having corrosion on the phone connectors. Doug list the way it should work on his May 26 post. Can't help you with a repair place in Dallas.
