Locate the studs. It’s very best to mount the plate straight to the studs, though Remember that you need to drill a big hole (around 3-inches) through the wall to the outside. Evaluate the mounting hole places about the mounting bracket. They must align with typical stud layout (16-inch o/c https://rivernqpmk.dgbloggers.com/26943104/an-unbiased-view-of-air-conditioning-installation