My rooftop Coleman AC blows cool but not cold air. I'm told its a closed system that can't be recharged. Headed out west this summer and will need AC. RV repair is suggesting I replace my curr...
In a ducted unit it is important to make sure that the unit is sealed to your duct, with no leaks. This can be seen by taking off the inside cover and looking for loose tape, or other means used to insure that the cold air from the AC unit is going directly in to the duct and not leaking outside or into the roof frame.