Agree About Not Closing Vents
https://jaspermvuc927.pinehavenscope.com/posts/hail-damage-to-ac-condensers-and-repair-in-north-fort-worth-by-comfort-experts-2
Agree About Not Closing Vents Agree with the point about not closing too many vents. I used to shut them in the guest rooms to cut energy use, and the system started whistling and running longer. Opened them back up and things calmed down