Does your RV air conditioner sometimes make a loud “thump” when it starts up, or do your lights dim for a moment? That powerful jolt is a common issue for RV owners. You want cool air, but you don’t want to strain your RV’s electrical system or deal with those sudden power dips. Choosing the right soft start device can feel overwhelming, with so many different brands and features to consider. It’s tough to know which one will actually solve your problems without causing new ones.
But what if there was a way to make your RV air conditioner run smoother and more efficiently, protecting your valuable equipment and your peace of mind? This guide is here to help you navigate the world of RV air conditioner soft starts. We’ll break down what they do, why they matter, and what to look for when you’re ready to buy.
By the end of this post, you’ll understand how a soft start can benefit your RV and feel confident in choosing the best one for your needs. Let’s dive in and discover how to give your RV’s AC the gentle start it deserves.
Our Top 5 Soft Start For Rv Air Conditioner Recommendations at a Glance
Top 5 Soft Start For Rv Air Conditioner Detailed Reviews
1. SoftStartRV Soft Start for RV Air Conditioner
Rating: 9.0/10
The SoftStartRV Soft Start is a game-changer for RV owners. This kit helps your RV air conditioner start up smoothly, even when you’re using a small generator. It uses special technology to reduce the power needed to start your AC, and it works with many appliances. Plus, it’s small and waterproof, making it a great addition to any RV.
What We Like:
- It’s now 40% smaller, so it fits easily on most low-profile RV air conditioners.
- You can run two AC units on a 30-amp service, or one AC unit with a small generator.
- It’s 100% waterproof, so you don’t have to worry about the weather.
- This technology lets you run your AC, fridge, heater, microwave, fan, and TV all at once with a small generator.
- It can power up to 36,000 BTUs, including a 15,000 BTU rooftop AC.
- It makes your AC run quieter by reducing noise and vibrations.
- Installation is easy with helpful guides, tutorials, and live support.
- You get a 30-day satisfaction guarantee, so you can try it risk-free.
What Could Be Improved:
- While installation is generally easy, some users might prefer a more detailed, step-by-step video for every single RV AC model.
This SoftStartRV kit is a smart investment for any RV owner looking for a quieter, more efficient AC experience. It makes enjoying your RV much easier, no matter where you are.
2. Spartan Power SpartanStart – Soft Start Kit for RV Air Conditioner
Rating: 9.5/10
Ever struggled to power your RV’s air conditioner when using a generator or inverter? The Spartan Power SpartanStart is here to help! This handy kit lets you run your RV’s A/C, even up to a powerful 20,000 BTU unit, without draining your battery. It works by gently starting your A/C unit, reducing the big electrical jolt that usually happens. This means your generator or inverter won’t get overloaded, and your battery will last longer. It’s made in Australia and has US support, so you’re covered.
What We Like:
- Runs up to a 20,000 BTU RV A/C with a 2200 watt inverter or generator.
- Saves your battery by reducing startup strain.
- Prevents your generator from stalling with its special anti-stall feature.
- Switches smoothly between different power sources like your generator, inverter, or campsite hookups.
- No complicated setup or learning periods needed.
- Protects your A/C motor during short power interruptions.
- Comes with everything you need for an easy installation: the starter, splice connectors, a cleaning wipe, and mounting tape.
- Super simple to install with just three wires.
- Comes with a generous THREE YEAR WARRANTY!
What Could Be Improved:
- While installation is simple, it does require basic knowledge of your A/C unit’s wiring.
- The “learning cycles” mention is a bit confusing as the product states “No learning cycles involved.”
The SpartanStart is a smart solution for enjoying cool air in your RV. It simplifies power management and protects your A/C system, making your travels more comfortable.
3. HLUCHY Soft Start Control Kit Compatible with Coleman Mach 450XX 452XX 470XX 472XX 480XX 482XX Series RV Air Conditioners Auxiliary Starter Replace 1497-3601
Rating: 8.5/10
Is your RV air conditioner acting up? The HLUCHY Soft Start Control Kit is here to help! This kit is designed to work with many Coleman Mach air conditioner models, like the 450XX, 452XX, and 472XX series. It’s a direct replacement for part number 1497-3601. If your AC won’t start, makes too much noise, or shuts off unexpectedly, this kit could be the answer.
What We Like:
- It fixes common AC problems like not starting or shutting off too often.
- It makes your AC run smoother and quieter by reducing vibration and noise. This means better sleep for you!
- Installation is simple thanks to the included mounting bracket. You can put it in a new AC or an older one.
- It helps prevent problems with your generator when the AC starts up.
What Could Be Improved:
- The kit is specifically for certain Coleman Mach models, so it might not fit other brands or older Coleman units.
- While installation is easy, some users might prefer more detailed step-by-step visual instructions.
This HLUCHY Soft Start Control Kit offers a straightforward solution to common RV air conditioner issues. It’s a smart upgrade for a quieter and more reliable AC experience on your adventures.
4. Soft Start for RV Air Conditioner
Rating: 9.2/10
Tired of your RV generator struggling to start your air conditioner? The Briidea Soft Starter for RV Air Conditioners is here to make your travels easier and more comfortable. This handy device lets you run your 15,000 BTU A/C unit with a small 2200W generator. You can even power other essentials like your fridge, microwave, or hairdryer at the same time!
What We Like:
- Start a 15,000 BTU A/C with a 2200W generator.
- Run your A/C on a 20A household hookup.
- Run two A/Cs on a 30A hookup (needs two starters).
- Reduces starting current by 65%-70% for smoother starts.
- Prevents generator overload and breaker trips.
- Extends the life of your air conditioner.
- Flame-retardant and dust-proof ABS enclosure.
- Built-in overload and short circuit protection for safety.
- Easy installation with color-coded wires and a clear manual.
- Works with many A/C brands like Dometic and Coleman.
What Could Be Improved:
- To run two air conditioners, you need to buy a second soft starter.
This soft starter truly enhances your RV experience by making power management simple. Enjoy cooler nights and more power for all your devices on your next adventure.
5. Wodli Soft Start Kit for RV Air Conditioner
Rating: 9.3/10
Tired of your RV’s air conditioner struggling to start, especially when you’re relying on a smaller generator? The Wodli Soft Start Kit is here to save the day! This kit helps your RV’s air conditioner and other electrical appliances start up smoothly, even with limited power. It’s designed to make life easier for RV owners, allowing you to enjoy cool air and run your other devices without worrying about power surges.
What We Like:
- Power Up with Less: You can run a 15,000 BTU RV air conditioner with just a 2200W generator! Plus, you can still power other essentials like your fridge, microwave, and TV at the same time.
- Hookup Flexibility: Start your RV’s AC on a standard 20A household plug. Need to run two AC units? No problem, just grab a second kit for a 30A hookup.
- Quieter Starts: This kit uses smart technology to cut down the initial power needed by 65-70%. This means less strain on your generator and a much quieter start-up for your air conditioner.
- Built Tough: Made from strong ABS plastic, this kit is built to last. It’s flame retardant, wear-resistant, and completely waterproof. It also has built-in protection against overloads and short circuits, keeping your AC running safely.
- Simple Setup: Everything you need is in the box. The wires are clearly color-coded, making installation a breeze. You won’t need to buy any extra parts.
What Could Be Improved:
- Single AC Unit Limit (per kit): While you can run multiple appliances, each soft start kit is designed for one air conditioner. To run two ACs, you’ll need to purchase a second kit.
The Wodli Soft Start Kit makes running your RV’s air conditioner much more efficient and less stressful. It’s a smart upgrade for any RVer looking for better power management and a quieter camping experience.
Choosing the Right Soft Start for Your RV Air Conditioner
Does your RV’s air conditioner make a loud bang when it kicks on? Do you worry about it draining your RV battery too quickly? If so, a soft start for your RV air conditioner might be just what you need. This simple device can make a big difference in your camping experience.
What is a Soft Start?
A soft start is like a gentle ramp-up for your RV’s air conditioner. Instead of the motor getting all the power at once, the soft start slowly increases the power. This makes the AC start up smoothly and quietly. It also uses less electricity when it begins.
Key Features to Look For
When you’re shopping for a soft start, keep these important things in mind:
- Voltage Compatibility: Make sure the soft start works with your RV’s electrical system (usually 120V).
- Amperage Rating: Check that it can handle the power your air conditioner needs. Most RV ACs are around 13,500 to 15,000 BTU, and the soft start should match this.
- Ease of Installation: Some soft starts are plug-and-play, while others require a bit more wiring. If you’re not comfortable with electrical work, look for an easier-to-install model.
- Durability: RVs shake and vibrate a lot. You want a soft start that’s built tough to last.
- Noise Reduction: The main goal is a quieter start-up. Read reviews to see how much noise reduction users experience.
- Battery Protection: A good soft start reduces the power surge, which is easier on your batteries and generator.
Important Materials
Soft starts are typically made with high-quality electronic components. Look for devices that use robust capacitors and reliable microprocessors. These parts help the soft start work smoothly and last longer. The casing is usually made of durable plastic that can withstand the vibrations of travel.
Factors That Improve or Reduce Quality
What makes a soft start great?
- Good Design: A well-designed soft start will have clear instructions and easy connections.
- Reputable Brand: Buying from a well-known brand often means better quality and customer support.
- Testing and Certification: Products that have been tested and meet safety standards are usually of higher quality.
What can make a soft start less good?
- Cheap Components: Using low-quality parts can lead to early failure.
- Poor Wiring: If the internal wiring isn’t done well, it can cause problems.
- Lack of Protection: A soft start without surge protection might not be as effective.
User Experience and Use Cases
Most RV owners who use soft starts are very happy. They love how much quieter their air conditioners start. This is especially nice when camping in quiet campgrounds or when running the AC at night.
Soft starts are also great for people who use their RVs with limited power, like when running off a generator or solar power. The reduced power draw at startup means you can run your AC more easily without overloading your system. It’s also a lifesaver if you have a smaller generator.
Frequently Asked Questions (FAQ)
Q: Will a soft start make my RV AC run quieter all the time?
A: No, a soft start only makes the AC quieter when it first turns on. Once it’s running, it will sound the same.
Q: Can I install a soft start myself?
A: Many soft starts are designed for DIY installation. However, if you’re not comfortable with electrical work, it’s best to have a professional do it.
Q: Do I need a soft start for every RV air conditioner?
A: It’s not required, but it’s highly recommended if you want a quieter start-up, less strain on your electrical system, and better battery life.
Q: How much electricity does a soft start save?
A: It significantly reduces the initial power surge, which can be up to 50-70% less. This helps protect your system and allows you to run the AC on lower power sources.
Q: What’s the difference between a soft starter and a hard start capacitor?
A: A hard start capacitor gives the motor a quick boost to help it start. A soft start gradually increases power, offering a smoother and more controlled start.
Q: Can a soft start damage my RV air conditioner?
A: No, a properly installed and compatible soft start should not damage your AC unit. In fact, it can help protect it by reducing stress.
Q: Will a soft start work with a 50 amp RV?
A: Yes, soft starts are available for both 30 amp and 50 amp RVs. Just be sure to get the correct one for your system.
Q: How do I know if my RV AC needs a soft start?
A: If you hear a loud “thump” or “bang” when it starts, or if your lights dim, it’s a good sign your AC could benefit from a soft start.
Q: Are there different types of soft starts?
A: Yes, there are simpler capacitor-based ones and more advanced electronic soft starters. Electronic ones usually offer more precise control.
Q: Where is the best place to buy a soft start for my RV AC?
A: You can find them at RV supply stores, online retailers like Amazon, and directly from RV parts manufacturers.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
My name is Carlos Gadd, and I am the creator of AirPurityGuide.com.. With a passion for footwear, I share my experiences, insights, and expertise about shoes. Through my blog, I aim to guide readers in making informed decisions, finding the perfect pair, and enhancing their footwear knowledge. Join me on this journey to explore everything about shoes!




