Finding the right soft start for your RV air conditioner can enhance your travel comfort. This guide reviews top soft start options for RV AC units.
Soft starts reduce the initial power surge when starting your RV air conditioner. This saves energy and prevents tripping breakers. In this blog post, we will explore a range of soft start kits suitable for RVs, trailers, and motorhomes. Whether you rely on a small generator or need a solution for larger setups, there’s a soft start kit to match your needs.
Products like the SoftStartRV, Spartan Power SpartanStart, and MICRO-AIR EasyStart FLEX 398 offer various features and benefits. With these options, you can enjoy a smoother, quieter, and more efficient AC operation on the road. Let’s dive into the reviews to find the best fit for your RV.
Softstartrv Soft Start For Rv Air Conditioner

The SoftStartRV Soft Start Kit for RV Air Conditioner is ideal for RV enthusiasts who often travel to destinations with limited power sources or who frequently use small generators. This product is perfect for those looking to reduce the initial power surge required to start their RV air conditioner, ensuring a smoother and more reliable operation even in challenging power conditions.
Pros:
- Reduces power surge during AC startup.
- Compatible with small generators.
- 100% waterproof, ensuring durability.
- Enhances RV air conditioner efficiency.
Cons:
- Installation may require professional assistance for some users.
- Initial cost can be higher compared to traditional starters.
The SoftStartRV Soft Start Kit offers a significant advantage by minimizing the initial power surge required when starting an RV air conditioner. This is particularly beneficial for those who rely on limited power sources, such as small generators, which might otherwise struggle to handle the power demands of starting an AC unit. By utilizing this kit, users can enjoy a more consistent and reliable air conditioning performance, even in remote areas with unstable power supply.
Additionally, the kit’s 100% waterproof feature ensures that it can withstand harsh weather conditions, adding to its durability and longevity. This makes it a worthwhile investment for those who frequently travel through varying climates. The compact design, with dimensions of Height: 2.5 inches, Width: 6.2 inches, Length: 3.5 inches, and a weight of only 1.47 pounds, allows for easy installation and integration into your RV system, making it a convenient choice for maintaining comfort on the road.
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Spartan Power Spartanstart – Soft Start Kit For Rv Air Conditioner

The Spartan Power SpartanStart Soft Start Kit is perfect for RV enthusiasts, van dwellers, and camper owners who are looking to optimize their air conditioning systems. If you’re someone who often finds themselves in areas with limited power supply or wants to ensure a smooth startup for your RV A/C unit, this kit is designed for you. It’s especially beneficial for those who wish to prolong battery life and maintain efficiency in their air conditioning systems.
Pros:
- Easy installation process for quick setup.
- Battery-saving technology enhances longevity.
- Compatible with A/C units up to 20K BTU.
- Compact design fits seamlessly into RV systems.
Cons:
- May require professional assistance for installation.
- Compatibility limited to specific voltage systems.
One of the standout features of the Spartan Power SpartanStart Soft Start Kit is its ability to significantly reduce the power surge required when starting an air conditioning unit. This not only helps in saving battery power but also ensures that the A/C unit starts smoothly without causing electrical stress. Users will appreciate the efficiency this brings, especially during peak summer months when air conditioning is a necessity.
Additionally, the compact design of the SpartanStart kit ensures that it integrates easily into various RV setups without occupying much space. Its versatile compatibility with A/C units up to 20K BTU makes it a reliable choice for a wide range of RV air conditioning systems. By utilizing this soft startup system, users can enjoy consistent cooling without frequent power issues, making it an essential addition for any RV owner looking to enhance their comfort and convenience on the road.
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Micro-air Easystart Flex 398

The MICRO-AIR EasyStart FLEX 398 is ideal for homeowners, RV enthusiasts, and commercial users who are looking for an efficient and reliable solution to reduce power surges and ensure a smooth start-up for their air conditioners. This device is particularly beneficial for those who rely on generators or have a limited power supply, as it significantly reduces the initial power demand.
Pros:
- Reduces power surge, making it generator-friendly
- Ensures efficient start-up for air conditioners up to 6 tons
- Bluetooth connectivity for easy monitoring and control
Cons:
- Installation may require professional assistance
- Limited to white or off-white color options
The MICRO-AIR EasyStart FLEX 398 features an advanced Bluetooth module, allowing users to monitor and control their air conditioner’s start-up process through a smartphone app. This connectivity offers convenience and peace of mind, especially for those using the device in an RV or commercial setting where ease of access to such controls can be invaluable. Additionally, the compact dimensions (3.0 inches in height, 4.0 inches in width, and 9.0 inches in length) ensure that the device fits seamlessly within most setups without taking up excessive space.
One of the standout benefits of the EasyStart FLEX 398 is its ability to work effectively with generators, which is a huge advantage for users who need to run air conditioners in environments with limited power supply. By reducing the initial power surge, the device helps to prevent tripping circuit breakers and reduces the overall strain on the power system. This not only prolongs the life of the air conditioning unit but also enhances overall energy efficiency, making it a cost-effective solution in the long run.
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Soft Start For Rv Air Conditioner

The Soft Start for RV Air Conditioner by Carropecas is an ideal solution for RV owners who frequently travel to locations with limited power supplies or who want to run their air conditioner using a small generator. This product is perfect for those who value easy installation and want to ensure their appliances operate smoothly without the risk of electrical overload.
Pros:
- Easy installation process that can be completed quickly.
- Enables RV air conditioners to start easily even with limited power.
- Compact dimensions make it easy to fit in tight spaces.
- One-year limited warranty offers peace of mind.
Cons:
- May not be compatible with all RV air conditioner models.
- Initial setup might require professional assistance for some users.
The Soft Start for RV Air Conditioner is designed to reduce the start-up power surge of your air conditioner, making it possible to run it off a small generator or limited campground power supply. This feature is particularly beneficial for RV owners who travel to remote locations or those who enjoy boondocking. By minimizing power spikes, this device helps protect your electrical system from potential damage.
With easy installation, this soft starter can be integrated into your RV’s existing setup without the need for complex adjustments or additional equipment. Its compact design ensures that it can be installed discreetly in your RV. Furthermore, the one-year limited warranty provided by Carropecas assures users of its durability and reliability, making it a worthwhile investment for your RV adventures.
To buy this product, click here.
Soft Start For Rv Air Conditioner

The ideal customer for the Soft Start for RV Air Conditioner is someone who frequently travels in their RV and wants to ensure their air conditioner and other appliances start smoothly even when using a small generator. This product is perfect for RV owners who often find themselves camping in areas where power supply might be limited and need a reliable solution for their power needs.
Pros:
- Reduces initial power surge when starting the air conditioner.
- Extends the lifespan of appliances by preventing power spikes.
- Easy to install and compatible with various RV air conditioners.
- Compact design fits effortlessly into tight spaces.
Cons:
- May require professional installation for those unfamiliar with electrical systems.
- Higher initial cost compared to standard starters.
- Compatibility issues with older RV models.
The Briidea Soft Starter offers a range of features that make it an attractive addition to any RV setup. Its compact dimensions of 2.0 inches in height, 3.0 inches in width, and 5.0 inches in length ensure that it can be installed in small spaces without taking up too much room. The white color blends seamlessly with most RV interiors, providing a discreet yet powerful solution for power management.
One of the standout features of this soft starter is its ability to enable easy start for an air conditioner and appliances on RV power. This is particularly beneficial for users relying on a small generator as it minimizes the power surge, allowing for more efficient use of available power. By reducing the initial power demand, this product not only helps in saving energy but also protects the overall electrical system of the RV, ensuring longevity and reliability during every trip.
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Softstartup Plug & Play Rv A/c Soft Start

The SoftStartUp Plug & Play RV A/C Soft Start is ideal for RV enthusiasts who frequently travel and want to enjoy the comforts of home while on the road. It’s perfect for those who own RVs equipped with multiple air conditioners and other appliances, as it allows you to run these devices efficiently on 50A, 30A, and 20A power without any complex installation. This is particularly beneficial for individuals who often camp in areas with limited power availability and want to prevent breaker trips and power surges.
Pros:
- Easy plug-and-play setup with no installation required.
- Prevents breaker trips and power surges, enhancing safety.
- Comes with a free 50A-to-30A adapter for convenience.
- Compatible with multiple power sources (50A, 30A, 20A).
Cons:
- The size and weight might be cumbersome for some users.
- Limited color option (only available in white).
One of the standout features of the SoftStartUp Plug & Play RV A/C Soft Start is its ability to manage power consumption effectively. By allowing users to run two air conditioners and appliances on limited power, it ensures that the RV’s electrical system is not overloaded. This not only prevents power surges but also extends the lifespan of the appliances. For travelers who enjoy staying in remote locations, this device offers peace of mind by ensuring consistent power availability without the hassle of complicated setups.
Additionally, the SoftStartUp is designed with user convenience in mind. Its plug-and-play functionality means you can easily connect it to your RV’s power system without professional installation. This feature is particularly appealing to those who might not be technically inclined or prefer to avoid additional installation costs. With its ability to seamlessly integrate into various power setups, it offers flexibility and adaptability, making it a valuable addition to any RV setup.
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Coleman-mach Ac Capacitor Soft Start Control Kit

The Coleman-Mach 1497-3601 AC Capacitor Soft Start Control Kit is ideal for RV owners and campers who frequently encounter issues with power surges when starting their air conditioning units. This product is designed for those who want to enhance their air conditioner’s efficiency and prolong its lifespan without the hassle of complex installations.
Pros:
- Reduces power surges, preventing potential damage to the AC unit.
- Enhances the lifespan of the air conditioning system.
- Easy to install with minimal technical knowledge required.
Cons:
- Initial cost may be higher compared to other basic starter kits.
- Limited compatibility with non-Coleman-Mach AC units.
The Coleman-Mach 1497-3601 AC Capacitor Soft Start Control Kit features a compact design that fits conveniently within most RV setups, thanks to its dimensions of 4.0 inches in height, 6.0 inches in width, and 12.0 inches in length. Weighing only 1.0 pound, it adds negligible weight to your vehicle, making it a practical choice for those conscious about space and weight constraints.
One of the standout features of this kit is its ability to smooth out the startup process of your air conditioning unit. By reducing the initial electrical surge, it not only minimizes the risk of tripping circuit breakers but also contributes to lower energy consumption, which is crucial for those relying on limited power sources while on the road. This improved efficiency means users can enjoy a more reliable and consistent cooling experience during their travels.
To buy this product, click here.
Micro-air Easystart Breeze 399 – Soft Starter For Rv Air Conditioners

The MICRO-AIR EasyStart Breeze 399 is an ideal solution for RV owners who are looking to enhance the efficiency of their air conditioning system. This product is perfect for those who frequently travel in travel trailers and are in need of a reliable and compact soft starter to ensure their 120V RV A/C motors operate smoothly. If you experience issues with power surges or are seeking a seamless startup for your RV air conditioners, this starter compressor unit is the perfect investment.
Pros:
- Compact design makes it easy to install and saves space in your RV.
- Reduces startup power by up to 70%, providing a smoother operation.
- Installation kit included, ensuring a hassle-free setup.
- Enhances air conditioner lifespan by reducing mechanical wear.
Cons:
- Requires basic electrical knowledge for installation.
- Initial investment may be higher compared to standard starters.
The MICRO-AIR EasyStart Breeze 399 boasts a compact design that allows for easy installation in tight spaces within your RV. Its innovative technology significantly reduces the startup power required by your air conditioner, minimizing power surges and ensuring a smooth transition during operation. This is particularly beneficial for those who often camp in areas with limited power resources, as it optimizes energy efficiency and prevents overloads.
Another remarkable feature of this soft starter is its ability to enhance the lifespan of your air conditioning unit. By reducing the mechanical wear and tear associated with frequent startups, the EasyStart Breeze 399 ensures your RV air conditioner remains in top-notch condition for longer. Furthermore, the inclusion of an installation kit means that even those with minimal technical expertise can set up the unit with ease, allowing you to enjoy the benefits of a well-functioning air conditioner without the stress of complicated installations.
To buy this product, click here.
Llannder Soft Start For Rv Air Conditioner

The LLANNDER Soft Start for RV Air Conditioner is ideal for RV owners who frequently travel to locations with limited power supply or those who rely on small generators. This product is perfect for anyone looking to enhance their RV’s air conditioning system performance while minimizing power demands. Whether you’re a full-time RVer or a weekend camper, if you often find yourself camping in remote areas, this soft start kit can ensure your air conditioner runs smoothly and efficiently without overloading your power source.
Pros:
- Reduces the startup power demand of your RV air conditioner.
- Compatible with various RV air conditioning units.
- Easy installation with comprehensive instructions.
- Lightweight and compact design for convenience.
Cons:
- Initial cost may be high for some RV owners.
- Professional installation might be required for some users.
The LLANNDER Soft Start Kit is designed to significantly reduce the initial power surge that occurs when starting your RV’s air conditioner. This feature is particularly beneficial for RV owners who often use small generators or camp in areas with limited electrical capacity. By minimizing the power spike, the soft start kit allows the air conditioner to run more efficiently, thereby reducing the risk of tripping circuit breakers or damaging your generator.
This soft start kit is both lightweight and compact, weighing just 1.6 pounds, and with dimensions of 3.5 inches in height, 6.4 inches in width, and 7.5 inches in length. These attributes make it an excellent addition to any RV without taking up too much space or adding significant weight. Users will appreciate the ease of installation, which often requires minimal tools and effort, allowing you to get back to enjoying the comforts of your RV in no time.
To buy this product, click here.
Kedite Soft Start For Rv Air Conditioner

The Kedite Soft Start for RV Air Conditioner is perfect for RV enthusiasts and motorhome travelers who want to enjoy uninterrupted comfort during their travels. Ideal for those who frequently camp in locations with limited power supply, this Upgraded A/C Soft Smart Start Kit ensures that your air conditioner starts smoothly without overloading the system. Whether you’re a full-time RVer or a weekend camper, this product is designed to enhance your travel experience by providing reliable air conditioning support.
Pros:
- Waterproof design ensures durability in various weather conditions.
- Easy installation process, making it user-friendly for RV owners.
- Compatible with small generators, allowing for flexible power options.
- Compact dimensions facilitate easy storage in limited spaces.
Cons:
- Limited compatibility with certain air conditioner models.
- Initial setup may require professional assistance for optimal performance.
- Higher price point compared to traditional start kits.
The Kedite Soft Start kit is specifically engineered to reduce the initial surge of electricity needed to start an air conditioner, making it highly efficient for use with small generators. This feature is beneficial for users who often camp in areas with limited electrical infrastructure or rely on solar power systems. The waterproof design adds an extra layer of protection, ensuring that the kit remains functional even in rainy or humid conditions, making it a reliable choice for outdoor adventurers.
Another standout feature of this soft start kit is its compact size, measuring just 2.5 inches in height, 7.5 inches in width, and 3.5 inches in length. This allows for easy installation even in tight spaces, a common scenario in vans, campers, and trailers. By enabling a smoother start for your air conditioner, the Kedite kit helps to prolong the lifespan of your HVAC systems, reducing wear and tear on electrical components. Users can enjoy the benefits of efficient cooling without the worry of power disruptions, making it a wise investment for frequent travelers and RV owners.
To buy this product, click here.
Frequently Asked Questions
What Is A Soft Start For Rv Ac?
A soft start for RV AC reduces the initial power surge when the air conditioner starts. It allows RV air conditioners to start smoothly even with limited power sources, such as small generators. This enhances efficiency, prevents tripped breakers, and extends the life of your RV’s electrical systems.
How Do Soft Start Kits Work?
Soft start kits work by gradually ramping up the power to the air conditioner. This reduces the immediate load on the generator or power source. By doing so, they prevent voltage drops and electrical surges, ensuring smoother operation and protecting your RV’s electrical systems from damage.
Can I Install A Soft Start Kit Myself?
Yes, many soft start kits are designed for easy installation. Some models offer plug-and-play options, eliminating complex wiring. Always follow the manufacturer’s instructions for installation. It might be helpful to watch tutorial videos or consult with an expert if you encounter difficulties.
Do Soft Start Kits Save Energy?
Yes, soft start kits help save energy by reducing power surges. They ensure the air conditioner starts efficiently, minimizing unnecessary power consumption. This not only extends the life of your RV appliances but also helps in conserving battery power, especially when using a generator.
Are Soft Start Kits Compatible With All Rvs?
Most soft start kits are compatible with various RV models. They are designed to work with different air conditioner units and power sources. Always check compatibility with your specific RV model and AC unit before purchasing. Manufacturers usually provide detailed specifications to ensure a proper fit.
Conclusion
Choosing the right soft start for your rv air conditioner can make your travels more comfortable. Each product reviewed here offers unique features. From waterproof designs to bluetooth capabilities, there’s something for every need. Softstartrv and spartan power provide reliable solutions for rv enthusiasts.
Micro-air’s models offer efficient start-up options, perfect for reducing power surges. Carropecas and briidea cater to those who seek easy installation and compatibility with small generators. Softstartup simplifies setup with plug-and-play convenience, while coleman-mach focuses on reliable control kits. Finally, kedite and llannder offer upgraded designs for diverse rv types.
Consider your rv’s specific requirements and power limitations when selecting a soft start. A suitable choice ensures efficient cooling and a smoother experience on the road. It’s all about finding the right balance of features that meet your needs. Enjoy the journey with a cool and comfortable rv.