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The Daily Insight

Why is my RV AC not blowing cold?

Author

David Ramirez

Published Feb 07, 2026

Why is my RV AC not blowing cold?

Best RV AC unit is an indispensable appliance that could bring you comfort with cooling air in summer camping trips. And, to all RVers, RV air conditioner not blowing cold is a troublesome issue, especially if the vehicle is exposed to high temperature and blazing sunlight.

Is it possible to fix an AC in an RV?

However, these may not be a very difficult situations to fix and it is possible for one to do it at home, provided that the right tools are used. Troubleshooting a not working AC may not be difficult if you have basic knowledge about AC’s. Most RV’s are equipped with AC’s from atwood, coleman, dometic or advent.

Why is my Dometic air conditioner not blowing cold air?

Always check the simple things first. When you notice that your Dometic air conditioner is not blowing cold air, check the power panel. Your problem may be as simple as a tripped or blown fuse. This issue does not take a lot of time to fix.

Can a small profile air conditioner keep your RV cool?

While small profile units are good at cutting drag, etc., they are not good at keeping your RV cool. It is a Catch-22 situation. Combinations save money – if you can get an air conditioner with a heat pump, that should save you a few bucks and lets you use your unit all year round.

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.

Can a camper AC shut off on its own?

One can face varrying issues with camper AC’s like “the RV ac shuts off on its own”, or the AC turns ON and OFF repeatedly or sometimes the AC wont blow cold air at all. There can be issues with the thermostat, or the capacitor in the air conditioner. So, how do you identify and repair these issues?

What does it mean when your air conditioner is not cooling?

Let’s look at “not cooling” first. Not blowing cold air. The first thing to determine is if the compressor is coming on. If it isn’t, it is likely a control problem with the thermostat or relay board (if you have a wall mounted thermostat). If the compressor is coming on, then you need to look into the airflow of the unit.

Best RV AC unit is an indispensable appliance that could bring you comfort with cooling air in summer camping trips. And, to all RVers, RV air conditioner not blowing cold is a troublesome issue, especially if the vehicle is exposed to high temperature and blazing sunlight.

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.

Always check the simple things first. When you notice that your Dometic air conditioner is not blowing cold air, check the power panel. Your problem may be as simple as a tripped or blown fuse. This issue does not take a lot of time to fix.

What kind of air conditioner does not blow cold air?

My 1979 scamp air conditioner has stopped blowing cold air. Vocational, Technical or Tra… Vocational, Technical or Tra… My ac is blowing but won’t get cold. How do I do that? 2028 Vocational, Technical or Tra… We have a Dometic unit on our Jayco trailer which no longer blows cold air.