Good job, Strength! See...you can DO THIS! Glad we were able help you out here.
I would not bring up PSA again. Let H bring it up. He'll be busy with moving. Plus it will buy you time talk with your L about what benefits you can gain from a well-constructed PSA. Arm yourself with information from the L so you'll have a good reference point when talking with H to gauge if he's being reasonable or not.
Are you comfortable with the list of items that H wants to take to his apartment? If yes, then I'd suggest that you prepare them and have them ready to go.