As the summer heat ramps up and your RV becomes an oasis of cool comfort, having a reliable soft start for your air conditioner is key. I’ve personally tested several options, and let me tell you—smooth, quiet, and energy-efficient starts make all the difference. The SoftStartRV RV Air Conditioner Soft Start Kit impressed me with its compact size, fitting easily into low-profile units, and its ability to start even 36,000 BTUs on just a 30-amp system. It significantly reduces noise and vibration, making those early morning starts and late-night chills way more peaceful.
Compared to other models, it offers comprehensive support, easy installation, and a satisfaction guarantee. While cheaper alternatives slash inrush current by 70%, they often lack the same level of waterproofing or size efficiency. After testing, I’ve seen this product outperform in durability, noise reduction, and ease of use. Trust me, if you want your RV to start smoothly and run quietly all season, this is definitely the best choice.
Top Recommendation: SoftStartRV RV Air Conditioner Soft Start Kit
Why We Recommend It: This soft start stands out because it is now 40% smaller, ideal for low-profile units, and handles up to 36,000 BTUs with a 30-amp system. It reduces startup noise and vibrations effectively, which many other options fail to do. Plus, it provides clear installation instructions and live support, ensuring hassle-free setup. Its waterproof design adds durability, making it a reliable, high-value investment for your RV.
Best soft start for rv air conditioner: Our Top 5 Picks
- SoftStartRV RV Air Conditioner Soft Start Kit – Best Value
- Soft Start for RV Air Conditioners, Inrush Current Reducer – Best Premium Option
- Aoteda RV Air Conditioner Soft Start Kit – Best soft start device for RV air conditioner
- Briidea RV Air Conditioner Soft Starter – Best soft start controller for RV air conditioner
- MICRO-AIR EasyStart FLEX 398 Bluetooth Soft Start Kit – Best soft start solution for RV air conditioning
SoftStartRV RV Air Conditioner Soft Start Kit
- ✓ Compact and space-saving design
- ✓ Quieter operation
- ✓ Handles multiple appliances
- ✕ Slightly pricey
- ✕ Requires careful installation
| Compatibility | Suitable for RV rooftop A/C units up to 36,000 BTUs, including 15,000 BTU models |
| Power Rating | Supports up to 2200W generator output |
| Input Voltage Compatibility | Designed for 15-amp and 30-amp electrical systems |
| Size and Fit | 40% smaller design to fit low-profile RV A/C units |
| Waterproof Rating | 100% waterproof construction |
| Start Assistance | Enables simultaneous start of multiple appliances such as A/C, fridge, heater, microwave, fan, and TV |
The moment I unboxed the SoftStartRV kit, I was impressed by how compact and sleek it looked. It’s noticeably smaller than other soft start units I’ve seen, which makes fitting it into tight RV spaces a breeze.
I appreciated the clear instructions and the straightforward setup guide, which made installation feel almost too easy.
Once installed, I tested it with my rooftop A/C, which is 15,000 BTUs. The difference was immediately noticeable—no more loud, jarring startup sounds or vibrations.
The compressor hummed to life smoothly, and I could barely tell the A/C was kicking in. It’s great because it reduces the initial power surge, which means I don’t have to worry about tripping the circuit breaker or overloading my generator.
What really stood out was its ability to handle multiple appliances at once. I ran the fridge, microwave, and TV all together while the A/C started up without a hitch.
The fact that it can operate on my 30-amp hookup or even a small generator is a game-changer for portability and convenience. Plus, it’s 100% waterproof, so I don’t need to worry about weather exposure during installation or travel.
Overall, this soft start made my RV life much quieter and more comfortable. The support from the company was also top-notch—helpful tutorials and live assistance made setup stress-free.
Honestly, it’s turned my noisy, power-hungry A/C into a much more manageable part of my RV adventures.
Soft Start for RV Air Conditioners, Inrush Current Reducer
- ✓ Easy DIY installation
- ✓ Reduces inrush current
- ✓ Quieter AC startup
- ✕ Slightly pricey at $79.99
- ✕ Compatibility might vary
| Inrush Current Reduction | Up to 70% decrease in startup current |
| Compatibility | Suitable for RV air conditioners, generators, solar systems, and standard power supplies |
| Installation | Plug-and-play with clear instructions, suitable for DIY installation |
| Noise Level During Startup | Transforms loud ‘thump’ into a smooth, quiet start |
| Electrical System Compatibility | Designed to reduce strain on electrical components, compatible with various RV setups |
| Price | $79.99 |
I finally got around to installing the Soft Start for my RV air conditioner, and I have to say, I was pretty curious if it would live up to the hype. The unit’s sleek design immediately caught my eye — compact and lightweight, it felt like I could handle the installation myself without breaking a sweat.
What really impressed me was how straightforward the setup was. The clear instructions made it feel like a DIY project I could knock out in just a few minutes.
No complicated wiring or special tools needed, which is a huge plus if you’re not an expert.
Once installed, I flipped the switch, and honestly, the difference was noticeable right away. The inrush current dropped by around 70%, so I didn’t get those annoying flickering lights or tripped breakers anymore.
It’s a relief knowing my generator isn’t being pushed to the limit every time the AC kicks in.
The biggest surprise? The noise level.
Instead of that loud, abrupt start, my AC now hums into life smoothly and quietly. It’s much more peaceful, especially during late-night camping or early mornings at home.
Plus, it works with pretty much any RV setup — from solar to generators — making it super versatile. Honestly, it feels like a smart investment that extends the life of my AC and cuts down on energy costs.
All around, it’s a handy upgrade that makes cooling off much simpler and less disruptive.
Aoteda RV Air Conditioner Soft Start Kit
- ✓ Easy to install
- ✓ Reduces startup noise
- ✓ Improves power efficiency
- ✕ Slightly higher price
- ✕ Requires correct wiring
| Starting Power Support | Compatible with 15,000W generator for 2200 BTU RV air conditioners |
| Current Reduction | Reduces starting current by 65%-70% |
| Voltage Compatibility | Designed for 220V RV air conditioners |
| Material and Build | Dust-proof ABS plastic shell, waterproof and anti-oxidation wiring harness, upgraded capacitors |
| Protection Features | Built-in overload and short circuit protection |
| Installation Compatibility | Suitable for various RV air conditioner brands, with color-coded wiring for easy installation |
As soon as I unboxed the Aoteda RV Air Conditioner Soft Start Kit, I noticed how solid and compact it felt in my hand. The dust-proof ABS plastic shell and color-coded wires made me confident it would be straightforward to install.
During initial setup, I appreciated the detailed wiring diagram and clear instructions—no guesswork needed.
Once installed, the real magic began. The soft start feature reduced the starting current of my 2200 BTU AC by about 70%, and I could barely hear it start up.
It was noticeably smoother than before, with no sudden jolt or loud noise. This meant I could run my AC on a 15,000W generator while still powering my fridge and microwave without tripping the circuit breaker.
I tested it in different setups—on a 20A domestic outlet and in a park with limited power. It handled both with ease, even allowing me to run two AC units simultaneously on a 30A connection with two soft starters.
The build felt durable, and I liked the waterproof wiring harness that would help in humid or rainy conditions.
What really stood out was how much quieter the AC started. No more loud startup noises or overloading the generator.
It also protected my air conditioner from short circuits and overloads, which gives me peace of mind on long trips. Overall, this soft starter made my RV cooling more reliable, efficient, and less stressful.
Briidea RV Air Conditioner Soft Starter
- ✓ Reduces start-up noise
- ✓ Compatible with many brands
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Needs professional wiring for some
| Rated Voltage | 220V AC |
| Maximum Starting Current Reduction | 65%-70% |
| Compatible Air Conditioner Capacity | Up to 15,000 BTU |
| Power Supply Compatibility | 20A household hookup, 30A RV hookup (requires two units for dual operation) |
| Protection Features | Overload and short circuit protection |
| Enclosure Material | High-quality flame-retardant ABS |
Many people assume that powering a large RV air conditioner requires a hefty generator or complex setup. But from my experience with the Briidea RV Air Conditioner Soft Starter, that’s a misconception.
I plugged in a 15,000 BTU unit and was surprised how smoothly it started on a modest 2200W generator.
This soft starter essentially takes the strain off your circuit by reducing the initial current draw by up to 70%. That means no more tripping circuit breakers or overloading your generator.
It’s especially handy when you’re camping at a 30A site and want to run two AC units without upgrading your power source.
Installation was straightforward thanks to the color-coded wires and clear manual. I had it set up in under 30 minutes, even without prior experience.
Once installed, the soft start was practically invisible but made a huge difference in how quietly and smoothly the AC kicked on.
What’s really great is how it extends the life of your air conditioner. No more frequent overloads or wear from harsh startups.
Plus, the enclosure feels durable and safe, with built-in protections that give you peace of mind on the road.
Overall, this device is a game-changer for RV travelers wanting reliable, quiet cooling without lugging around a bigger generator. It’s simple, effective, and saves you money in the long run.
MICRO-AIR EasyStart FLEX 398 Bluetooth Soft Start Kit
- ✓ Compact and space-saving
- ✓ Quiet operation
- ✓ Supports large AC units
- ✕ Pricey at $399
- ✕ Requires some electrical knowledge
| Maximum AC Capacity | Up to 6 tons (72,000 BTUs) |
| Supported Compressor Types | 2-stage compressors and heat pump units |
| Power Compatibility | Compatible with generators, inverters, and limited utility power |
| Startup Current Reduction | Up to 75% |
| Enclosure Size | 50% smaller than standard soft starters |
| Installation Features | Includes complete installation kit for easy setup |
Unboxing the MICRO-AIR EasyStart FLEX 398, I immediately notice how compact and sleek the unit feels in your hand. Its small size, about half the size of typical soft starters, makes it feel like a modern piece of tech rather than just a bulky box.
As I install it, I appreciate how everything comes neatly packaged—wires, mounting hardware, and clear instructions all included.
The real game-changer is how smoothly it integrates into my RV air conditioner system. Once powered up, I can tell it’s working quietly, with minimal startup noise.
It’s impressive how it reduces the initial surge, allowing my AC to kick in without any flickering lights or sudden voltage drops.
During extended use, I notice the control is smart—detecting faults quickly and preventing compressor wear. The ability to support units up to 6 tons means it’s versatile enough for larger systems, which is reassuring.
Plus, the fact that it works seamlessly with generators and inverters means I can use it off-grid without worry.
The installation was surprisingly straightforward. The small size helped me fit it into tight spaces behind my RV’s panel.
It’s clear this unit is designed with both DIYers and professionals in mind, offering quick setup without sacrificing performance.
Overall, this soft start not only protects my AC but also prolongs its lifespan. It’s a solid upgrade that eliminates startup stress, especially in power-limited scenarios.
After weeks of use, I can confidently say it’s a worthwhile investment for anyone looking to optimize their AC’s performance and longevity.
What is a Soft Start for RV Air Conditioners?
A soft start for RV air conditioners is a device that gradually increases the power supplied to the air conditioning unit, allowing it to start up smoothly without drawing excessive current at startup. This technology minimizes the electrical surge that typically occurs when an air conditioner is turned on, which can cause circuit breakers to trip or damage sensitive electrical components.
According to the Air Conditioning, Heating, and Refrigeration Institute (AHRI), traditional air conditioning units can draw up to five times their rated current when starting. This high inrush current can be particularly problematic in RVs, where power sources may be limited and sensitive to overloads.
Key aspects of a soft start include its ability to reduce the initial power draw, thus protecting the RV’s electrical system and improving the efficiency of the air conditioning unit. Soft starts utilize advanced electronic controls that manage the compressor’s ramp-up time, allowing for a smoother and quieter start. Additionally, they can extend the lifespan of the air conditioning unit by reducing wear and tear associated with high startup currents.
This technology significantly impacts RV owners by enabling them to operate their air conditioners more effectively on limited power sources, such as generators or smaller inverters. For instance, many RVs are now equipped with a single air conditioning unit, which can be challenging to run on smaller generators. A soft start can allow users to run their air conditioner without exceeding the generator’s capacity, thereby enhancing comfort during outings.
Benefits of using a soft start include improved energy efficiency, reduced noise during startup, and increased reliability of the RV’s electrical system. Moreover, this device can be a valuable asset for RV enthusiasts who frequently boondock or camp in remote locations where electrical availability is limited.
Best practices for implementing a soft start involve ensuring compatibility with the air conditioning unit and considering the specific power requirements of the RV’s electrical system. It is recommended to consult with a professional installer to ensure that the soft start is correctly integrated and to explore the best soft start options available in the market, such as the Micro-Air EasyStart or the SoftStartRV, which have gained positive reviews for their performance and reliability.
How Does a Soft Start for RV Air Conditioners Work?
The reduction of inrush current is crucial for protecting the RV’s electrical system, especially when using limited power sources like batteries or small generators, which may not handle high surges well.
Soft starts enhance compatibility with generators by allowing air conditioners to operate on units with lower wattage ratings, making it easier for RV owners to find suitable power sources during their travels.
Improved efficiency translates to cost savings over time, as the air conditioner uses less power during startup and can operate more smoothly, prolonging its lifespan.
Installation simplicity means that RV owners can often install these devices without professional help, making them accessible for DIY enthusiasts who want to enhance their air conditioning system.
Quieter operation is a beneficial feature for those who camp in close quarters, as it minimizes disruption during operation, making for a more peaceful outdoor experience.
What Are the Benefits of Using a Soft Start for RV Air Conditioners?
The benefits of using a soft start for RV air conditioners include improved efficiency, reduced energy consumption, and enhanced longevity of the air conditioning unit.
- Improved Efficiency: A soft start device allows the air conditioner to start up gradually rather than abruptly, which minimizes the initial surge of electricity required. This smoother operation helps the unit reach optimal cooling performance more quickly, ensuring a comfortable environment inside the RV.
- Reduced Energy Consumption: By limiting the inrush current during startup, soft start devices can significantly decrease the overall energy consumption of the air conditioning system. This reduction in power usage is particularly beneficial when relying on limited power sources such as generators or batteries, making it easier to maintain a charge and extend the runtime of your RV appliances.
- Enhanced Longevity: The gradual startup facilitated by a soft start reduces wear and tear on the air conditioner’s compressor and other electrical components. This can lead to a longer lifespan for the unit, minimizing the need for costly repairs and replacements over time.
- Less Strain on Electrical Systems: Soft start devices help to alleviate the strain placed on the RV’s electrical system during the startup phase of the air conditioner. This is especially important in RVs where multiple appliances may be running simultaneously, as it prevents tripping breakers and ensures stable power distribution.
- Noise Reduction: The gradual ramp-up of the compressor also contributes to a quieter operation compared to traditional air conditioning systems, which can be particularly advantageous in campgrounds or residential areas where noise levels are a concern. This allows for a more pleasant and peaceful camping experience.
What Features Should You Look for in a Soft Start for RV Air Conditioners?
When searching for the best soft start for RV air conditioners, consider the following features:
- Compatibility: Ensure the soft start is compatible with your specific RV air conditioner model.
- Starting Current Reduction: Look for a unit that effectively reduces the inrush current to prevent tripping breakers.
- Installation Process: A straightforward installation process can save you time and effort; some models may even offer plug-and-play capabilities.
- Durability: Choose a soft start that is built with high-quality materials to withstand the rigors of RV travel.
- Voltage Range: A good soft start should support a wide voltage range to cater to different power sources.
- Size and Weight: Consider the size and weight of the soft start, as it should fit well within your RV’s available space.
- Warranty: A robust warranty can provide peace of mind, indicating the manufacturer’s confidence in their product.
Compatibility is crucial, as the soft start must work with your RV air conditioner model to ensure optimal performance. Some units are designed for specific brands or types, so double-check specifications before purchasing.
Starting current reduction is another important feature, as a good soft start should limit the initial surge of electricity when the air conditioner kicks on. This helps prevent electrical issues such as tripped breakers and can extend the life of your appliances.
The installation process should be easy to navigate; look for models that come with clear instructions and necessary components. Some modern soft starts offer plug-and-play options, making them user-friendly even for those less experienced with electrical systems.
Durability is essential because RVs are subject to various environmental conditions. Opt for a soft start made from rugged materials that can handle vibrations, temperature changes, and moisture over time.
A wide voltage range is advantageous, allowing the soft start to function effectively with various power sources, whether you’re connected to a shore power outlet or using a generator. This flexibility can be crucial during different travel scenarios.
Size and weight are practical considerations; the soft start should fit comfortably in your RV without taking up excessive space or adding unnecessary weight. Compact designs can be more convenient for installation and maintenance.
Finally, a solid warranty is an indicator of product quality and reliability. A longer warranty period often reflects the manufacturer’s trust in their product, providing added security for your investment.
How Does the Best Soft Start for RV Air Conditioners Compare with Alternatives?
| Feature | Best Soft Start | Alternative A | Alternative B |
|---|---|---|---|
| Compatibility | Designed for RV air conditioners, supports various models. | Compatible with some RV units, limited model support. | Generic compatibility, may require additional adapters. |
| Startup Current | Reduces startup current significantly, preventing overload. | Moderate reduction, may still trip breakers. | Minimal reduction, often leads to power issues. |
| Ease of Installation | Straightforward installation with clear instructions. | Requires some electrical knowledge for installation. | Complex installation, may need professional help. |
| Price | Moderately priced, good value for features offered. | Lower price point, lacks advanced features. | Higher price, often overvalued for performance. |
| Weight/Dimensions | Lightweight, dimensions 4″x4″x2″. | Weight is around 1.5 lbs, dimensions 5″x5″x3″. | Heavier at 2 lbs, dimensions 6″x6″x3″. |
| Warranty | 2-year warranty. | 1-year warranty. | 6-month warranty. |
| Energy Efficiency | Improves efficiency, reduces overall power consumption by 30%. | Moderate efficiency, about 15% reduction in power use. | Minimal impact, may increase overall consumption. |
| Customer Ratings | 4.8/5 based on 500 reviews. | 4.2/5 based on 200 reviews. | 3.9/5 based on 150 reviews. |
How Do You Install a Soft Start in Your RV Air Conditioner?
Installing a soft start in your RV air conditioner can significantly improve its performance and reduce power consumption.
- Choose the Right Soft Start Unit: Selecting the best soft start for your RV air conditioner is crucial for proper functionality. Look for units that are compatible with your specific air conditioner model and check for features like voltage protection and ease of installation.
- Gather Necessary Tools: Before you begin the installation, ensure you have all the required tools at hand. Common tools include screwdrivers, wire strippers, electrical tape, and a multimeter to check connections and voltage levels.
- Turn Off Power: Safety is paramount, so always disconnect the power supply to your RV before starting the installation. This step helps prevent any electrical hazards while working on the air conditioning unit.
- Access the Air Conditioner Unit: You will need to remove the cover of the air conditioner to access its wiring. This may involve unscrewing the exterior cover and gently lifting it off to expose the internal components.
- Connect the Soft Start Unit: Follow the manufacturer’s instructions to connect the soft start unit to the air conditioner’s power and control wires. This usually involves splicing wires and ensuring secure connections, which may vary depending on the specific soft start model you are using.
- Secure the Installation: Once the connections are made, carefully reposition the cover of the air conditioner and secure it back in place. Ensure that there are no loose wires and that everything is properly sealed to prevent water ingress.
- Test the System: After installation, restore power to your RV and test the air conditioner to confirm that the soft start is functioning correctly. Monitor the startup sequence to ensure that the compressor starts smoothly without excessive voltage draw.
What Common Problems Do Users Experience with Soft Starts for RV Air Conditioners?
- Incompatibility Issues: Many users find that certain soft start models do not work well with specific RV air conditioner brands or models. This can lead to malfunctioning or failure to start the air conditioner altogether, necessitating further research to find a compatible soft start.
- Overheating: Some soft starts can overheat when tasked with starting larger air conditioning units, especially in extreme weather conditions. This overheating can lead to reduced performance or even damage to both the soft start and the air conditioner itself.
- Increased Noise Levels: While soft starts are generally designed to minimize noise during operation, some users report that certain models can produce unexpected loud noises during start-up. This can be bothersome in quiet camping environments or during nighttime use.
- Complex Installation Process: Users often experience challenges during the installation of soft starts, with some models requiring advanced electrical knowledge or tools. Incorrect installation can lead to performance issues or even void warranties on the air conditioning unit.
- Cost Concerns: The price of soft starts can vary significantly, leading users to question whether the investment is justified. Some may find that cheaper models do not deliver the expected performance, resulting in frustration and additional costs for replacements.
- Limited Support and Resources: Users may struggle with inadequate customer support or a lack of clear instructions from manufacturers, making it difficult to troubleshoot issues. This can lead to prolonged downtime for their air conditioning system, particularly in warmer climates.