Something To Keep In Mind Most RV air conditioners are not designed to be opened and repaired, and if a repair is possible it is often very costly. It is an unwritten rule most RV Tech's go by to replace any roof AC over 10 years old with major problems. Replacing a bad compressor is just not cost effective on an older unit, and if a unit has lost its charge then it has a leak and is not cost effective to repair that either.

So save some money in the long run and replace instead of repairing your old AC. Why isn't my AC cooling properly? The most common issue involving RV air conditioners is it is not cooling enough. There are a few things you can look for when your AC isn't cooling properly. Your AC just might not be strong enough. On a hot day your air conditioner could be outmatched. You could consider getting a second AC installed or upgrading your current AC.

The rate at which your air conditioner can cool is measured in BTUs--the more BTUs the stronger the AC. If you believe your RV air conditioner is plenty big but is not cooling to its potential, there are a few things you can do to improve efficiency by maintenancing your AC. RV Air Conditioner Maintenance Air Filters. It is best to clean your RV air conditioner's air filters every 2-4 weeks depending how often you are running it. If you are not diligent in cleaning your air filter you will decrease air flow and not get the cooling you need on a hot day. If you ignore your air filters for a long period of time without properly cleaning them you will run the risk of needing an expensive cleaning by an RV repairman. The moral of the story here is simply not to overlook your air filters and complete an easy and painless cleaning every 2-4 weeks that will save you money.

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Remember a dirty system causes the unit to work harder, and this uses more power. Not only does the extra power cost you more money electrically, but it also hits you by shortening the life of the AC. Condenser Fins Condenser fins are really something you should avoid messing with (), but it is good to know a little about them so you can know what to look for when maintenancing your air conditioner. If the condenser fins are very dirty, remove the filter on the inside on the ceiling. Get a flash light and look up at the condenser fins, they should be clean and clear. It would be a good idea to call an RV repairman if they are dirty.