Agree About Not Closing Vents

https://holdenqaqo557.readspirex.com/posts/comfort-experts-air-filter-advice-that-cuts-ac-repair-calls-in-north-fort-worth-homes-3

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