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...
have you clean the unit. Requires to get on top to do. Is it a ducted or open system. Checked filters. Yes you can recharge but the cost will be high. Even to check the charge you have to install a port. The rest is easy. Finding someone who will work on it could be an issue. True it is easy to replace.