Upstairs Return Vent Thoughts

https://zukoski-group.chbe.illinois.edu/index/index.php/Getting_Your_AC_Ready_for_Summer_With_a_Comfort_Experts_Plan_to_Avoid_North_Fort_Worth_AC_Repair_Calls

Upstairs Return Vent Thoughts If your upstairs stays hot, check how many return vents you have up there. Ours only had one tiny return at the end of the hall. Leaving bedroom doors open at night made a bigger difference than I expected