Who ever owned my rv before must have used epoxy or that red lock tite on the 4 screws that hold the a/c cover on because I used a big phillips head screw driver and cant budge them. I mean I have nev...
I believe an impact tool will bend the sheet metal AC housing . The screws only fasten into a turned up lip not anything substantial. With a screw going in horizontally no way penetrating fluid can get to the AC sheet metal and any drips will damage a roof.