Bob_VaughnExplorerAug 18, 2014A/C service portsDo roof top A/C units have service ports to add freon?
D___MExplorerAug 18, 2014I have never seen an A/C unit that didn't have a Schrader valve for adding gas.
About RV Tips & TricksLooking for advice before your next adventure? Look no further.25,191 PostsLatest Activity: Apr 01, 2026
Related ContentTruck Camper A/C instalationGravity fill portBad Service of AirconditioningColeman A/C Motor Serviceable?A/C
