How do I stop water from dripping from my air handler? The technician has checked the pans, drains, and freon with no luck. He is stumped as to where the water is coming from.

We have replaced our air conditioner and it has a higher capacity than the old one. We were told to increase the size of our air intake, but I am not sure how they calculated the square footage (they told us to double the size). How do you calculate the proper size of the air intake? Any...

a/c blows warm air.. I checked and replaced my filters and vents(as best I could).is there another way or better yet. Can someone pont me in the right direction for other things to check... the blower and everything else appears to be working fine. The wheel spins.. Any help or guidance would be...

Won't even turn on at all. Replaced thermostat. Mom says she didn't mess with it but has military time on it now.