Best AC Unit for RV Trailer: A Comprehensive Guide

Choosing the right AC unit for your RV trailer is crucial for a comfortable and enjoyable trip. The most important factor to consider is the size of your trailer and the number of people it will be carrying.

A good rule of thumb is to choose an AC unit that can cool your trailer at least 10% faster than the previous model. For example, if your previous AC unit cooled your trailer in 30 minutes, look for one that can do it in 26.7 minutes.

The type of insulation and construction of your trailer also plays a significant role in determining the right AC unit. If your trailer has good insulation and a sturdy construction, you can opt for a more compact AC unit. However, if your trailer has poor insulation, you'll need a more powerful AC unit to keep it cool.

Consider the power source of your AC unit as well. Most RV trailers have a 30-amp electrical system, so make sure to choose an AC unit that can run on that power source.

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Portable AC Options can be a great way to stay cool in your RV trailer. The Zero Breeze Mark 2 Portable Air Conditioner is a low power option that takes up minimal space.

It's an ideal solution for campers who want to stay cool without cluttering their roof with a traditional AC unit. This portable AC is perfect for small spaces.

The Zero Breeze Mark 2 is a great portable air conditioner option for those looking for a low power solution.

It has a power consumption of 240 watts, making it a great choice for camping or RVing.

The Zero Breeze Mark 2 is also relatively quiet, with a noise rating of 52 dBA.

Here are the key specs of the Zero Breeze Mark 2:

Overall, the Zero Breeze Mark 2 is a great option for those looking for a portable and low power air conditioner.

The Fresair S6 Evaporative Cooler is a top contender for low amperage use, running on less than 10 amps DC at full power.

It's a great option for truck campers and vans, especially in dry climates like the desert southwest where it can achieve a delta of 20-25 degrees.

This unit weighs only 25 pounds and has a low profile of 3.7 inches tall, making it ideal for rooftop installation.

The Fresair S6 requires a standard 14×14-inch vent opening and comes with an 18L (4.7 gallon) water reservoir.

Installation is a bit more complicated, requiring additional mounting holes in the roof and water lines to the reservoir.

Maintenance is necessary, with replacement of the injection and return water pumps and the pine filter required once a year.

Despite the extra effort, the low amp draw makes it a great choice for off-grid use, and it lists for an acceptable $1,495.

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Dometic RV AC units are a popular choice among RV owners, and for good reason. They're designed to keep your camper cool and comfortable, even in hot climates.

Dometic makes a range of RV air conditioners, including the Penguin Low profile Dometic Brisk Air conditioner, which is only 9 inches tall, making it perfect for RVs with low clearance areas.

The regular Dometic air conditioner is 12.5 inches tall, but both units are reliable and efficient. Dometic also offers a Duo Therm air conditioner, which can be purchased with a control assembly if needed.

The Dometic CoolAir RTX 2000 is a high-end option that's perfect for RV owners who need a reliable and efficient air conditioner. It's rated at 6,824 BTU and features a variable speed inverter-to-cylinder compressor for quiet operation.

This unit is controlled by a control panel or remote control, and it has four modes of operation: Boost, Auto, Eco, and Manual. It's also equipped with a battery monitor that switches the unit off automatically to prevent over-discharging.

The Dometic CoolAir RTX 2000 is easy to install, weighing only 72 pounds and consuming 19.5 amps DC in Eco mode and 29 amps DC maximum. It's available in both 12-volt and 24-volt models and lists for $2,729.

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When it comes to portable air conditioners for RV trailers, there are some key differences to consider.

Camping portable air conditioners can be quite pricey, ranging from $999 to $1499.

Unlike Peltier coolers, they do pump lots of heat, making them highly inefficient machines with a CoP of 2.3 to 3.

Coolzy is an exception, as it doesn't mix cool air with room air, instead focusing it directly at the user's face and upper body.

It even sends warm air from the back to the ceiling, similar to a kitchen refrigerator or freezer, which is a clever design feature.

The Truma AC units are a great option for RV trailer owners. They offer a range of features that make them stand out from the competition.

One of the key benefits of the Truma Aventa Eco 13.5k is its low noise level. You can actually hold a conversation on the phone with one of these air conditioners running.

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The Truma Aventa Eco 13.5k also has three efficient, low amp speeds: low 9.4 amps AC, medium 9.6 amps AC, and high 10.5 amps AC. This is a significant advantage over most rooftop air conditioners that offer only two speeds.

The Aventa Eco’s components are encased in a thick, noise-absorbing EPP foamcore, while the compressor is mounted on shock absorbers to avoid vibration. This helps to reduce the noise level even further.

The Truma Aventa Eco 13.5k weighs 95 pounds and lists for $2,049. This is a relatively affordable option compared to some other air conditioners on the market.

Truma North America has also introduced SoftStartRV technology for its popular Aventa air conditioner. This feature reduces the start-up surge and makes the air conditioner easier to install.

The SoftStartRV technology is designed to work with a Honda EU2200i and a Microair 364 soft starter. This combination helps to handle the surge generated at start-up and makes the installation process smoother.

Overall, the Truma AC units are a great option for RV trailer owners who want a reliable and efficient air conditioner. They offer a range of features that make them stand out from the competition.

Installing an RV trailer air conditioner is a relatively straightforward process, but it does require some technical know-how. Make sure to follow the manufacturer's instructions for specific installation requirements.

To determine the right size AC unit for your RV trailer, consider the trailer's size, insulation, and usage patterns. A good rule of thumb is to choose an AC unit that can cool the trailer's interior by 20-30 degrees within 30 minutes.

Measure your RV trailer's interior space to ensure the AC unit fits comfortably. Leave about 6 inches of clearance on all sides for proper airflow and installation.

Check your trailer's electrical system to ensure it can handle the power requirements of the AC unit. Most RV trailers have a 30-amp electrical system, but some may require a 50-amp system for larger AC units.

Choose a location for the AC unit that is well-ventilated and away from direct sunlight. This will help improve the unit's efficiency and lifespan.

Regular maintenance is crucial to extend the life of your RV trailer air conditioner. Check the unit's filters and coils regularly, and clean or replace them as needed.

Curious to learn more? Check out: What Is a Split System Ac Unit

Dometic RV air conditioners are a popular choice for keeping your camper cool and comfortable during long trips in hot climates.

These units are designed to provide the comfort you need, especially in areas with low clearance. If you have a Dometic Duo Therm air conditioner, we also have control assemblies available.

Dometic offers a range of RV air conditioners, including the Penguin Low profile Dometic Brisk Air conditioner, which is only 9 inches tall. The regular Dometic air conditioner is 12.5 inches tall.

If you're looking for a quieter and more energy-efficient air conditioner, consider RecPro's selection, which offers units that are quieter, use less energy, and have a better temperature quality than competitors.

When choosing an RV air conditioner, consider factors like BTU ratings, power sources, and installation compatibility. With so many options available, it's essential to do your research and find the right unit for your needs.

If your current RV air conditioner is slow to start, blows weaker air, or has other issues, it may be time to consider replacing it.

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