I resealed the coleman a/c on my rv last year however the leak has started again. I think the problem is that the 30year old roof has sagged under the a/c weight . I am considering making a plywood te...
We in fact have never used the a/c as we are never anywhere that has mains power. Have used it at home a couple of times while we were using the rv as a bedroom. May just remove it permanently.