It is not plain amonia, not sure about charging them, first thing would be to fix the leak. There are sellers on Ebay that sell replacement cooling elements but they are not exactly cheap. The replacement element for my older Dometic runs $420... so I'm just going to replace it with an electric refridge...
You just might be a Redneck if...
...your motor home used to be a school bus!
...Your living room has a steering wheel!
...Your home has brake lights
1994 Jeep Grand Cherokee
1989 Thomas Diesel Pusher (Cat 3208/Freightliner)