Agree About Not Closing Vents

https://damienfrli670.cloudhinter.com/posts/water-heater-repair-and-ac-repair-under-one-call-in-north-fort-worth-through-comfort-experts

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