Ever heard that loud “thump” when your RV’s air conditioner kicks on? It’s like a tiny earthquake for your electrical system! Many RV owners struggle with this. Choosing the right RV soft start can feel like a puzzle with too many pieces. You want to protect your valuable appliances and avoid those sudden jolts, but where do you even begin?
Picking the wrong one can lead to frustrated trips, damaged equipment, and a less enjoyable adventure. But don’t worry! This post is here to help. We’ll break down what an RV soft start is and why it’s a game-changer for your travels. You’ll learn what to look for, common mistakes to avoid, and how to find the perfect fit for your RV. Get ready to make your RV experience smoother and more peaceful!
Our Top 5 Rv Soft Start Recommendations at a Glance
Top 5 Rv Soft Start Detailed Reviews
1. SoftStartRV Soft Start for RV Air Conditioner
Rating: 8.9/10
Say goodbye to generator struggles and noisy air conditioners with the SoftStartRV Soft Start for RV Air Conditioner. This innovative kit makes starting your RV’s A/C unit a breeze, even with a small generator. It’s designed to be 100% waterproof, making it a reliable addition to your trailer, camper, or motorhome’s HVAC system.
What We Like:
- Now 40% smaller, fitting all low-profile RV A/C units.
- Start two A/Cs on 30-amp power, or one A/C on a small generator or 15-amp.
- It’s 100% waterproof, so you don’t have to worry about the weather.
- Lets your A/C, fridge, heater, microwave, fan, and TV start with low power.
- Works with a 2200W generator and can power up to 36,000 BTUs, including a 15,000 BTU rooftop A/C.
- Reduces compressor noise and vibrations for a quieter RV experience and better sleep.
- Offers easy guides, tutorials, and live support for a hassle-free installation.
- Includes free assistance from certified technicians.
- Comes with a 30-day satisfaction guarantee for a risk-free purchase.
What Could Be Improved:
- While installation is easy, some users might prefer a more visual, step-by-step video guide included in the box.
- The initial cost might seem high for some budget-conscious RVers, though the long-term benefits are significant.
The SoftStartRV is a game-changer for RV owners looking for a quieter, more efficient way to power their air conditioning. Its compact size and powerful performance make it a must-have accessory for your next adventure.
2. Wodli Soft Start Kit for RV Air Conditioner
Rating: 8.8/10
The Wodli Soft Start Kit is a game-changer for anyone with an RV, van, camper, or trailer who wants to run their air conditioner without hassle. This kit lets you power a 15,000 BTU AC unit with a small 2200W generator. You can even run other appliances like your fridge, microwave, and TV at the same time! It makes your AC start up smoothly and stops annoying circuit breaker trips. It’s also great for home use, letting you run your AC on a standard 20A plug or even two AC units on a 30A hookup with two kits.
What We Like:
- Lets you run a big AC with a small generator.
- Allows you to power other appliances alongside your AC.
- Prevents circuit breaker trips for smoother operation.
- Works with standard 20A and 30A power sources.
- Reduces starting current by a significant amount (65%-70%).
- Makes the AC start up gently, reducing noise and vibration.
- Extends the life of your air conditioner compressor.
- Four LED indicators clearly show the kit’s status.
- Installation is quick and easy with color-coded wires and a clear manual.
- Supports many different AC models.
What Could Be Improved:
- For running two AC units, you need to purchase a second kit separately.
This Wodli Soft Start Kit makes running your RV air conditioner much easier and more reliable. It’s a smart upgrade for a more comfortable trip.
3. Spartan Power SpartanStart – Soft Start Kit for RV Air Conditioner
Rating: 9.2/10
Tired of your RV air conditioner draining your battery or struggling to start on your generator? The Spartan Power SpartanStart is here to help! This clever device reduces the initial surge of power your AC unit needs to kick on. This means you can run your air conditioner on a smaller generator or inverter without worrying about it stalling or your batteries going dead. It’s designed for RVs, vans, and campers, making your adventures more comfortable.
What We Like:
- Powerful Performance: It lets you start up to a 20,000 BTU RV AC with just a 2200-watt generator or inverter.
- Battery Friendly: It significantly reduces the strain on your battery, extending its life and your power supply.
- Generator Protection: The anti-stall feature prevents your generator from bogging down when the AC starts.
- Easy Installation: With only three wires and clear instructions, most users can install it quickly.
- Versatile Power Switching: It works seamlessly with generators, inverters, or campsite power.
- Durable and Supported: Made in Australia with US support and a three-year warranty, you can trust its quality.
- No Complicated Setup: There are no learning cycles required, making it simple to use right away.
- Protects Against Outages: It guards your motor during short power interruptions.
What Could Be Improved:
- Limited to 120v: This model is specifically for 120-volt systems and won’t work with 240v AC units.
- Requires Basic Wiring Knowledge: While easy, you do need to be comfortable identifying and connecting three specific wires.
The SpartanStart is an excellent upgrade for any RV owner looking to improve their AC system’s efficiency and reliability. It offers peace of mind and more comfortable travels.
4. Soft Start Kit for RV Air Conditioner
Rating: 9.3/10
The GlymXia RV Soft Starter is a game-changer for RV owners. This kit helps your RV air conditioner and other appliances start smoothly, preventing power struggles and protecting your valuable equipment. It makes enjoying cool air on the road much easier, even with a smaller generator.
What We Like:
- Super easy to install! You don’t need to be an expert. Just plug it in, and you’re good to go in about 30 minutes.
- It protects your generator and AC from damage by controlling the power surge when they start up. This can make your AC last longer.
- Lets you use your RV AC with smaller generators (1500W-2200W). No more needing a huge, heavy generator.
- You can run your AC and other appliances like the microwave, fridge, and TV at the same time.
- It’s built tough with a dustproof case and special wiring to handle rough RV life.
- Comes with a 12-month warranty for peace of mind.
What Could Be Improved:
- The starter works best after being used a few times (at least 5) to reach its full potential.
- You need to check if it’s compatible with your specific RV AC model.
This GlymXia RV Soft Starter is a smart investment for any RVer looking for reliable power and comfort on their adventures. It solves common power issues, making your RV experience much more enjoyable.
5. Aoteda Soft Start for RV Air Conditioner
Rating: 8.8/10
The Aoteda Soft Start for RV Air Conditioner is a game-changer for anyone who loves to travel in their RV, van, trailer, or motorhome. This upgraded HVAC kit helps your air conditioner start up smoothly, even when you’re using a smaller generator. It lets you run your AC and other essential appliances like your fridge, microwave, or TV without needing a massive power source. Say goodbye to generator worries and hello to comfortable trips!
What We Like:
- Lets you run your 2200 BTU AC with a 15,000W generator, freeing up power for other devices like refrigerators, heaters, microwaves, fans, and TVs. This means you don’t need a bigger generator.
- Reduces starting current by 65%-70%, leading to smoother power use and preventing your generator from overloading or your circuit breaker from tripping. This also helps your AC last longer.
- Allows your AC to run on a standard 20A household connection. You can even run two AC units on a 30A connection if you use two soft starters.
- Built with tough, dust-proof ABS plastic and waterproof wiring. It has upgraded capacitors, a precise circuit board, and built-in protection against overloads and short circuits for safe travel.
- Easy to install with a clear wiring diagram and instruction manual. The wires are color-coded for simple connections, and it works with many AC brands.
What Could Be Improved:
- While it works with two AC units on a 30A connection, you need to purchase a second soft starter for this functionality.
This Aoteda soft starter kit significantly improves your RV’s AC performance and reliability. It’s a smart upgrade for a more comfortable and worry-free travel experience.
Your RV Soft Start: A Smooth Operator for Your Adventures
Are you tired of that jarring jolt every time your RV air conditioner or other big appliances kick on? A soft start device is your answer! It’s like a gentle whisper instead of a loud shout for your RV’s electrical system. This guide will help you pick the best one for your needs.
Why You Need an RV Soft Start
Big appliances like your RV’s air conditioner draw a lot of power when they first start up. This sudden surge can strain your generator, batteries, and even your shore power connection. A soft start smooths out this power draw, making things run more efficiently and quietly.
Key Features to Look For
1. Voltage Compatibility
Make sure the soft start works with your RV’s electrical system. Most RVs use 120-volt systems, but double-check yours.
2. Amp Rating
This tells you how much power the soft start can handle. It needs to be high enough for the appliance you’re protecting, especially your AC unit. Check the wattage or amperage of your appliance.
3. Appliance Type Compatibility
Some soft starts are made for specific appliances, like air conditioners. Others can work with a range of motor-driven devices.
4. Ease of Installation
Look for a device that’s straightforward to wire. Many are designed for DIY installation, but some might require professional help.
5. Durability and Protection
A good soft start should offer surge protection and be built to last in the bumpy life of an RV.
Important Materials
Soft start devices are usually made with high-quality electronic components. These include capacitors and relays that manage the power flow. The casing is often made of durable plastic that can withstand vibrations and temperature changes.
Factors That Improve or Reduce Quality
What Makes a Soft Start Great:
- Robust Electronic Components: Better quality parts mean the device works reliably for longer.
- Solid Construction: A well-built unit can handle the rigors of RV travel.
- Clear Instructions: Easy-to-follow guides make installation and use simpler.
- Good Reviews: What other RVers say is a great indicator of quality.
What Can Make a Soft Start Less Ideal:
- Cheap Components: These can fail quickly and may not provide adequate protection.
- Poor Wiring: Bad connections can lead to performance issues or even damage.
- Lack of Support: If the company doesn’t offer help, you might be on your own if problems arise.
User Experience and Use Cases
Most RV owners install soft starts on their air conditioners. This makes starting the AC much smoother, especially when running on a generator or a less powerful shore power hookup. You’ll notice less dimming of lights when the AC cycles on. Some people also use them for other high-draw appliances like microwaves or electric heaters.
Imagine arriving at a campsite and turning on your AC without your lights flickering or your generator sounding like it’s struggling. That’s the experience a good soft start provides. It makes your RV feel more like home, with less electrical stress.
Frequently Asked Questions (FAQs)
Q: What exactly does an RV soft start do?
A: An RV soft start gradually increases the power to an appliance, like your air conditioner, when it starts up. This prevents the sudden power surge that can cause problems.
Q: Do I really need a soft start for my RV?
A: If you use appliances that draw a lot of power when starting, like your AC, a soft start can protect your electrical system and make your generator last longer.
Q: Can I install an RV soft start myself?
A: Many soft start devices are designed for DIY installation. However, if you’re not comfortable with electrical work, it’s best to have a professional do it.
Q: Will a soft start make my RV air conditioner quieter?
A: It won’t make the AC motor itself quieter, but it will reduce the loud “thump” or “jolt” sound when it starts up.
Q: How much does an RV soft start cost?
A: Prices can vary, but you can expect to pay anywhere from $50 to $200 or more, depending on the brand and features.
Q: Can I use one soft start for multiple appliances?
A: Generally, one soft start is designed for one specific appliance. You would need a separate soft start for each appliance you want to protect.
Q: What happens if I don’t use a soft start and my AC starts up?
A: You might experience lights dimming, your generator straining, or even tripping a circuit breaker. Over time, it can put extra wear on your appliances and electrical system.
Q: Are there different types of soft starts?
A: Yes, some are basic models, while others offer more advanced features like surge protection or Bluetooth connectivity for monitoring.
Q: How do I know which soft start is right for my RV air conditioner?
A: Check the amperage or wattage of your AC unit and choose a soft start that is rated to handle that amount of power. Also, ensure it’s compatible with your AC’s brand and model.
Q: Where can I buy an RV soft start?
A: You can find them at RV supply stores, online retailers like Amazon, and directly from manufacturers’ websites.
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.

Hi, I’m Hector Quintanilla, the creator of helmetslab.com.. As a passionate enthusiast and experienced expert in helmets, I’ve dedicated this platform to sharing my insights, knowledge, and hands-on experiences. Whether you’re seeking the best helmet for safety, comfort, or performance, my goal is to guide you with detailed reviews, tips, and advice. Ride safe, and let’s explore the world of helmets together!




