Agree About Not Closing Vents

https://griffinrmfy861.lumenforgex.com/posts/getting-your-ac-ready-for-summer-with-a-comfort-experts-plan-to-avoid-north-fort-worth-ac-repair-calls-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