ktmrfs wrote:
rather than blocking vents, replace the vents you have with vents that you can change airflow and airflow direction.
aireport vents are the ones I used.
https://www.amazon.com/5840BTW-Bright-White-Aireport-Conditioner/dp/B004P1WTVI/ref=sr_1_7?s=automotive&ie=UTF8&qid=1499979092&sr=1-7&keywords=ac+ceiling+vent
I guess my subject line wasn't thought out very well... These are the exact vents covers I was looking at. So I can cut the air off when I want in 3 spots.
Did you used to use them to cut off the air flow? Did your AC ever freeze over?
Thanks,
JL