Agree About Not Closing Vents

https://beckettemwl041.clearhavendigest.com/posts/comfort-experts-on-ac-repair-in-north-fort-worth-when-your-system-runs-but-does-not-cool

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