Installing an LG window/wall mount AC unit housing made easy...Part 2 is what this DIY howto video is about. VideoJoe is right in the middle of installing & securing a housing surrounds for a new LG window/wall mount AC unit. He's got the housing installed but he's not done with the install until he caulks the sides & top of the housing. Don't caulk the bottom edge yet he tells me. You do that after you install the LG AC window/wall mount insert that goes into the housing next. Then you will caulk the bottom edge. I am all ears. Installing an LG AC window/wall mount unit housing is easy...when you know how. Watch & learn as VideoJoeShows you the LG window/wall mount AC unit housing made easy installation process...Part 2.   Yes!