As an RV air condition supplier, I've had my fair share of experiences with rooftop RV air conditioners. They're a popular choice for many RV owners, offering a convenient way to keep cool on the road. But like any product, they've got their drawbacks. In this blog, I'll dive into some of the issues you might face with a rooftop RV air conditioner.
High Energy Consumption
One of the biggest drawbacks of rooftop RV air conditioners is their high energy consumption. These units are designed to cool a relatively large space, and that requires a lot of power. Most rooftop air conditioners draw anywhere from 1,200 to 1,500 watts of electricity when running. That's a significant load on your RV's electrical system, especially if you're boondocking or relying on a generator.
If you're using a generator to power your air conditioner, you'll need to make sure it's large enough to handle the load. A small generator might not be able to provide enough power, which can lead to the air conditioner not working properly or even damaging the generator. And if you're connected to shore power, you'll need to be careful not to overload the circuit. Many campgrounds have limited electrical capacity, and running a high-powered air conditioner can trip the breaker.
Noise Level
Another issue with rooftop RV air conditioners is the noise they produce. These units are typically installed on the roof of the RV, which means the noise is right above your head. The compressor and fan can make a lot of racket, especially when the air conditioner is running at full capacity. This can be a real problem if you're trying to sleep or relax inside the RV.


The noise level of a rooftop air conditioner can vary depending on the model and brand. Some units are designed to be quieter than others, but even the quietest models can still be pretty loud. If noise is a concern for you, you might want to consider a portable air conditioner or a window unit instead. These options are usually quieter and can be placed in a more convenient location.
Limited Cooling Capacity
Rooftop RV air conditioners are designed to cool a specific area, and their cooling capacity is limited. If you have a large RV or if you're in a very hot climate, a single rooftop air conditioner might not be enough to keep the entire space cool. You might need to install multiple units or consider a more powerful system.
In addition, rooftop air conditioners are not very effective at cooling areas that are far away from the unit. The cool air tends to stay close to the ceiling, and it can take a while for it to circulate throughout the RV. This can result in uneven cooling, with some areas being cooler than others.
Maintenance and Repair
Like any mechanical device, rooftop RV air conditioners require regular maintenance to keep them running properly. This includes cleaning the filters, checking the refrigerant levels, and inspecting the unit for any signs of damage. If you neglect to perform these maintenance tasks, the air conditioner can become less efficient and may even break down.
In addition, rooftop air conditioners are exposed to the elements, which can cause them to wear out faster. The sun, rain, and wind can all take a toll on the unit, and over time, the components can become damaged or corroded. If you need to repair or replace a rooftop air conditioner, it can be a costly and time-consuming process.
Installation Challenges
Installing a rooftop RV air conditioner can be a challenging task, especially if you're not experienced with electrical and mechanical work. These units are heavy and bulky, and they require a specific mounting system to ensure they're secure. You'll also need to run electrical wiring and refrigerant lines to the unit, which can be tricky.
If you're not comfortable installing the air conditioner yourself, you'll need to hire a professional. This can add to the cost of the installation, and it can also take some time to schedule an appointment. In addition, if the installation is not done correctly, it can lead to problems down the road, such as leaks or poor performance.
Cost
Rooftop RV air conditioners can be expensive, both to purchase and to operate. The initial cost of the unit can range from a few hundred dollars to over a thousand dollars, depending on the size and features. In addition, you'll need to factor in the cost of installation, which can add several hundred dollars to the total cost.
Once the air conditioner is installed, you'll also need to pay for the electricity to run it. As I mentioned earlier, these units are high-powered, and they can consume a lot of energy. This can add up quickly, especially if you're using the air conditioner frequently.
Conclusion
While rooftop RV air conditioners offer a convenient way to keep cool on the road, they also have their drawbacks. High energy consumption, noise level, limited cooling capacity, maintenance and repair issues, installation challenges, and cost are all factors to consider before purchasing a rooftop air conditioner.
If you're in the market for an RV air conditioner, I encourage you to do your research and consider all your options. You might want to look into Car Air Condition, Rooftop Air Conditioner, or Vehicle Air Conditioner to find the best solution for your needs.
If you have any questions or if you're interested in purchasing an RV air conditioner, please don't hesitate to contact us. We're here to help you find the right product and to provide you with the support you need.
References
- RV Air Conditioning Guide. (n.d.). Retrieved from https://www.rvlife.com/rv-air-conditioning-guide/
- How to Choose the Right RV Air Conditioner. (n.d.). Retrieved from https://www.campingworld.com/how-to-choose-the-right-rv-air-conditioner
- The Pros and Cons of Rooftop RV Air Conditioners. (n.d.). Retrieved from https://www.rvshare.com/blog/pros-and-cons-of-rooftop-rv-air-conditioners/




