Why does my air conditioner only work sometimes?

Intermittent cooling is often caused by the components of your vehicle’s AC system freezing up. Typically an iced over evaporator is the culprit. There may be numerous issues causing the icing—from a dirty cabin air filter to a blocked evaporator drain or an overcharged system.

What are the most common RV air conditioner problems?

7 Most common RV Air conditioner problems and how to fix them. 1. The AC Does Not Turn “O N”. 2. The Air Conditioner Blows Out Hot Air. 3. The Air Conditioning Unit Motor is Unusually Loud. 4. There is Ice on Your Air Conditioner. 5. The Air Conditioner Has a Foul Smell.

What should I do if my RV AC gets low?

An RV AC unit uses a refrigerant that can be filled if it gets low. But if the refrigerant level isn’t checked periodically, and is run until it’s completely depleted, you will have to get your system recharged. This section covers the more technically involved steps.

What happens if the AC Fan in your RV is not working?

But if the AC fan in your RV does not work right you may lose your cool. The fan is one of the more important parts in your RV AC unit. Keeping it maintained will save you a lot of trouble and help you remain cool. RV AC Fan Not Working: There are a lot of reasons why your RV AC fan does not work.

Which is the best AC unit for an RV?

Remember that regular upkeep and checkups can save you from expensive repairs down the road. Some of the best AC units for RV are Coleman Mach 15+ A/C Unit, Dometic Penguin Low Profile RV AC, Dometic Brisk Air II, Coleman Mach 8 Cub, and more. Lack of upkeep can ruin even the best AC unit.

How to make your RV air conditioner run more efficiently?

2. Verify the air return to the AC unit is not clogged with dirt or other contaminants. 3. Check the condenser coil up on the AC unit to verify the coils are not obstructed or pinched and will let the fan blow out hot air to the outside. 4. Make sure you have at least 115 volts of AC going to the unit.