Temp differential

What is the proper way to get temp differential at supply and return vents for the a/c. I’ve gotten different opinions. What is acceptable temp differential

Here we go again…

Yes, that ought to clear things up for you David. :cool:

PS…yes I take splits and, normally, look for 14 to 22 degree split.

I don’t take splits, but I do like to watch Jean-Claude Van Damm do the splits.

So does my wife.