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Reviewed by 1,410+ Happy Customers
Soft Start products that enable your A/C, Heat Pump, Water Pump to start and run on low power sources - Guaranteed.
97,300+ Customers use our soft starts with their small generators, battery back-ups, and solar power to enjoy cool comfort, warmth, and security.
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Try our products for 90 days. We'll pay return shipping if you're not 100% satisfied.
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We offer the longest warranty periods - typically 1 to 2 years more than Amazon sellers & competitors.
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We don't charge 25% re-stocking fees. We leave that to the competitors.
Our Soft Start Solutions For Home, RV, Marine, and Well Pumps Power Your Lifestyle Reliably.
Join the thousands of customers who enjoy guaranteed cool - or warm - comfort, and the security of consistently running water in their homes. Click below to see what our products deliver.
SoftStartUp™ – Plug & Play RV A/C Soft Start
$595.00
SoftStartRV™ – RV A/C Soft Start Controller For Air Conditioners And Heat Pump Units
$299.00
SoftStartHome™ 6-Ton – Soft Start For Air Conditioner And Heat Pump Units
$399.00
Proudly Partnered With These Leading Brands and More
Reviewed by 1,410+ Happy Customers
Here's A Sample Of The People Enjoying Our SoftStart Products
Hinton The Trail
What's My Gear
Changing Lanes
SoftStartHome - Start Your Home A/C With Less Power
Add LIFE to HVAC Systems! Add a Soft Start.
David Tigner Starts 2 A/Cs on 30-Amps with the SoftStartUp
Matt & Laurie start their RV A/C with the help of SoftStartUp
Happy Tails RVing
Liz Amazing
Adventure Rocks
RVelectricity
Rocky Rohde
3 Easy Steps To Better Control Of The Power In Your RV, On Your Boat, And In Your Home - Guaranteed.
Follow these simple steps to enjoy crisp, cool air during the Summer, toasty warmth during Winter, and secure water flow from your well pump - guaranteed.
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Get Fast Shipping
We'll pack & ship your order within 24 hours, with tracking sent straight to your inbox.
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Enjoy The Comfort and Security
Stay comfortable on RV trips. And rest assured, your home's A/C and well pump will work, even on low power.
Based on 1,410+ Reviews By Happy Customers
What SoftStartUSA Customers Are Saying...
Snowbirds & RV Travelers Magazine - SoftStartRV™ owner
SoftStartRV™ Install on a Coleman Mach - AirExcel Air Conditioner
"I really liked that the SoftStartRV™ installation instructions were simple to follow and that SoftStartUSA offers great help online if you need it. My main problem was that my small generator was not strong enough to start my air c...
Adrian - SoftStartUp™ owner
Two A/Cs running on 30-amp, and one A/C working off household power. Now we can Moochdock.
SoftStartUp™ comes with a 50-AMP to 30-Amp adapter, allowing users to connect it to various power sources.
Ian M Burke - SoftStart Well Pump™ owner
I really like the SoftStart Well Pump™ made by SoftStartUSA because it stops my well pump from slamming on all at once when it starts up. Right now, this cool device fixes the problem of my lights flickering and my breakers tripping by slowly feeding power to the motor. I also loved how easy it was to plug right into my well h...
Dennis - SoftStartRV™ owner
Dennis' SoftStartRV™ Story
" I really struggled to run my air conditioner with a generator in Florida because it would just stop working, leaving me sweating in the heat. The SoftStartRV™ from SoftStartUSA was so easy to put in, taking only about 45 minutes, and it works like a champ. Now I can ca...
SoftStartHome™ Success Story #3 | Kari Croft
Kari
I really liked how the SoftStartHome™ stopped my air conditioner from making loud noises, and dimming the lights when it starts. It helps us right now by lowering our electric bill, and letting us use less power in our hot Florida home. In the future, I believe this will help my older air conditioner last much longer because...
Joe M. - SoftStartUp™ owner
I can turn the A/C on in 110 degrees, and run it for as long as I want - not just minutes
SoftStartUp™ prevents electrical issues like burning up adapters, or tripping breakers. Especially RV appliances.
Off Grid Solar Living - SoftStart Well Pump™ owner
I used to hate hearing a heavy thump, and seeing my power inverter flash an overload warning every time my water pump turned on.
The SoftStart Well Pump™ from SoftStartUSA fixed this problem for my off-grid home right away.
I really loved how simple it was to install, and how it smoothly lowered the big power surge to m...
Jeff S. - SoftStartUp™ owner
With SoftStartUp, I can run one AC unit, my TV, and Starlink just off the generator... with zero issues.
SoftStartUp™ helps reduce the strain on a generator. It can also eliminate the need for a larger generator.
Dave T. - SoftStartUp™ owner
I can turn the A/C on in 110 degrees, and run it for as long as I want - not just minutes
SoftStartUp™ prevents electrical issues like burning up adapters, or tripping breakers. Especially RV appliances.
Liz Amazing - SoftStartRV™ owner
Run RV A/C on household current | Two ACs on 30 amp | RV A/C with a small generator
"I wish I had installed the SoftStartRV™ sooner because it solves the problem of needing a big 50 amp campsite just to run our air conditioners. I really like that this device from SoftStartUSA makes the A/C start...
UnpluggedTexan - SoftStart Well Pump™ owner
I really loved how easy it was to install the SoftStart Well Pump™, taking me just about an hour to set up.
Before this, my deep well pump used a huge burst of power that pushed my home's solar power system way too hard.
Now, it solves my problem by lowering the starting power by up to around 41%, so my equipment doesn'...
Lee B. - SoftStartUp™ owner
Now, I start the generator up... and I can fire up the air conditioner without an electric hook-up.
The ability to start a generator, and run the A/C without electric hook-ups, like some Elks Lodges, makes RV life easier.
Happy Tails RVing - SoftStartRV™ owner
How we installed our new Soft Start on our RV using SoftStartRV™
"I really liked that the SoftStartRV™ from SoftStartUSA is smaller than other options and includes lights that are very easy to see. This device fixes the problem of the air conditioner using too much power when it starts up, which s...
Ted from WhatsMyGear - SoftStartRV™ owner
SoftStartRV™ Installation Simple and Straightforward for your RV AC Air Conditioner
"I really liked that the SoftStartRV™ allowed my air conditioner to run on a regular house extension cord without popping the breaker. The unit from SoftStartUSA prevents the big spike in electricity that usually h...
SoftStartHome™ Success Story #1 | Cassidy Curtis
Cassidy
I live in a hot area with an old, noisy A/C, so I turned to SoftStartUSA to handle the heat and noise in my house. The SoftStartHome™ was easy to install, and it lowered the heavy power rush my A/C uses by half - taking pressure off my unit. And if a storm interrupts the power, I can still run my A/C with a generator to stay...
JB Reviews - SoftStartRV™ owner
SoftStartRV™: How To Install And Do They Really Work?
"I was really happy that the SoftStartRV™ units from SoftStartUSA were actually quite small, which I liked a lot. This product solves a big problem for me because now my bedroom air conditioner won't be so loud when it turns on. It also lets me...
Thomas - SoftStartUp™ owner
We've been able to power everything we needed without overloading the generator.
SoftStartUp™ lets Thomas use the coffee grinder and hair dryer, which he couldn't while running a generator alone.
Put A Rig On It - SoftStartRV™ owner
SoftStartRV™ installation on Coleman-Mach 15
"I really liked that the SoftStartRV™ was very easy to install because I did not have to cut any wires. The kit from SoftStartUSA included everything I needed, which made the setup simple and clean. This changes my future RV living experience because I ...
Joshua from HVAC Guide for Homeowners shares his experience with SoftStartHome™
Joshua
I really like the SoftStartHome™ because it is a high-quality softstart that stops the big power spike that rattles my air conditioner. Before, my lights would flicker and the unit made a loud banging noise when it started. Now, this device from SoftStartUSA solves those problems, and makes everything run much quieter. I fee...
Wondering RV Babe - SoftStartUp™ owner
Moochdocking on a 20-amp power with a SoftStartUp™. Running one A/C unit and the dryer confirmed.
Using a SoftStartUp™ with a 20-amp household connection can work for some RV appliances.
Salty Trips - SoftStartRV™ owner
SoftStartRV™ Dometic Brisk II soft start install
"I really liked that the SoftStartRV™ was super easy to install because it was just plug and play with no splicing needed. Before we installed it, our inverter kept tripping out, but now we can run the air conditioner off our batteries while boondoc...
SoftStartHome™ Test with Honda EU7000i
Mike Sokol
I put the SoftStartHome™ on my old air conditioner. I really liked that it lowered the startup power so my generator could handle it easily. This product from SoftStartUSA solves the problem of trying to run my entire house, and the A/C at the same time. It makes my living experience better right now, and I am excited to see...
Tim - SoftStartUp™ owner
We know all about having only 30-amp power options, when you need a 50-amp hook-up.
SoftStartUp™ lets 50-amp RV owners run two air conditioners on a 30-amp connection, using the free adapter.
Chad and Tara at Changing Lanes - SoftStartRV™ owner
SoftStartRV™ (Install and Testing) and Summertime RV Preparation Tips!
I really liked how easy it was to install the SoftStartRV™ because it only took a few simple steps and made my air conditioner start up much quieter,. It solved a big problem for us by lowering the huge spike of power that happ...
Bug'N Out Rv'N - SoftStartRV™ owner
SoftStartRV™ Install | The Ultimate RV Air Conditioner Upgrade
"I really liked that the SoftStartRV™ kit was small and super easy to install, so I could do the whole project myself. This device from SoftStartUSA solves a big problem for us by lowering the power our air conditioner needs to start, ...
Clay Hughes - SoftStartRV™ owner
SoftStartRV™ unboxing with Dometic Brisk A/C
"I am starting to do a lot more traveling, which means I have to take on new projects like installing the SoftStartRV™ to get my camper ready. I really liked that the wires were thick, colorful, and already stripped at the ends, which was nice for the i...
Kent Installs a SoftStartHome™
Kent
I really liked how super simple it was to install the SoftStartHome™ from SoftStartUSA because the instructions were easy to follow. It took me less than 20 minutes to get it running on my current air conditioner, which solves my need for a quick and effective upgrade right now. I plan to take this unit with me to my new hou...
Chris at Hinton The Trail - SoftStartRV™ owner
The Best RV Soft Start Gets Smaller & Easier
" I really like that the new SoftStartRV™ is way smaller than the old version and uses a "no cut, no splice" installation that is super easy to do. This device from SoftStartUSA solves big problems for us, like loud thumping noises and tripping breakers...
Grateful Glamper - SoftStartRV™ owner
RV Living - Staying Cool! Run 2 A/C's on 30 Amp Or With Small Generator!
"We love that the SoftStartRV™ stops the huge spike in power when our air conditioner starts, which protects our AC and keeps the breaker from tripping. This solves our big problem of getting too hot while "mooch docking" in ...
SoftStartHome™ Success Story #2 | Kitt Bowman
Kitt
Living in North Carolina, my air conditioner works hard. The SoftStartHome™ stopped the loud thud it used to make every time it turned on. I really liked how SoftStartUSA had amazing customer service. Their wiring diagrams made installing it easy, even though I am not an expert. Now, when we have parties, we don't hear that ...
Chad and Tara at Changing Lanes - SoftStartRV™ owner
Mike Sokol SoftStartRV™ Installation
" I really liked how SoftStartUSA had tons of wiring diagrams ready for me, which made installing the SoftStartRV™ much easier. This device solves a big problem for me because now I can run my air conditioner using a smaller generator than I could before. I thi...
Snowbirds & RV Travelers Magazine - SoftStartRV™ owner
SoftStartRV™ Install on a Coleman Mach - AirExcel Air Conditioner
"I really liked that the SoftStartRV™ installation instructions were simple to follow and that SoftStartUSA offers great help online if you need it. My main problem was that my small generator was not strong enough to start my air c...
Adrian - SoftStartUp™ owner
Two A/Cs running on 30-amp, and one A/C working off household power. Now we can Moochdock.
SoftStartUp™ comes with a 50-AMP to 30-Amp adapter, allowing users to connect it to various power sources.
Ian M Burke - SoftStart Well Pump™ owner
I really like the SoftStart Well Pump™ made by SoftStartUSA because it stops my well pump from slamming on all at once when it starts up. Right now, this cool device fixes the problem of my lights flickering and my breakers tripping by slowly feeding power to the motor. I also loved how easy it was to plug right into my well h...
Dennis - SoftStartRV™ owner
Dennis' SoftStartRV™ Story
" I really struggled to run my air conditioner with a generator in Florida because it would just stop working, leaving me sweating in the heat. The SoftStartRV™ from SoftStartUSA was so easy to put in, taking only about 45 minutes, and it works like a champ. Now I can ca...
SoftStartHome™ Success Story #3 | Kari Croft
Kari
I really liked how the SoftStartHome™ stopped my air conditioner from making loud noises, and dimming the lights when it starts. It helps us right now by lowering our electric bill, and letting us use less power in our hot Florida home. In the future, I believe this will help my older air conditioner last much longer because...
Joe M. - SoftStartUp™ owner
I can turn the A/C on in 110 degrees, and run it for as long as I want - not just minutes
SoftStartUp™ prevents electrical issues like burning up adapters, or tripping breakers. Especially RV appliances.
Off Grid Solar Living - SoftStart Well Pump™ owner
I used to hate hearing a heavy thump, and seeing my power inverter flash an overload warning every time my water pump turned on.
The SoftStart Well Pump™ from SoftStartUSA fixed this problem for my off-grid home right away.
I really loved how simple it was to install, and how it smoothly lowered the big power surge to m...
Jeff S. - SoftStartUp™ owner
With SoftStartUp, I can run one AC unit, my TV, and Starlink just off the generator... with zero issues.
SoftStartUp™ helps reduce the strain on a generator. It can also eliminate the need for a larger generator.
Dave T. - SoftStartUp™ owner
I can turn the A/C on in 110 degrees, and run it for as long as I want - not just minutes
SoftStartUp™ prevents electrical issues like burning up adapters, or tripping breakers. Especially RV appliances.
Liz Amazing - SoftStartRV™ owner
Run RV A/C on household current | Two ACs on 30 amp | RV A/C with a small generator
"I wish I had installed the SoftStartRV™ sooner because it solves the problem of needing a big 50 amp campsite just to run our air conditioners. I really like that this device from SoftStartUSA makes the A/C start...
UnpluggedTexan - SoftStart Well Pump™ owner
I really loved how easy it was to install the SoftStart Well Pump™, taking me just about an hour to set up.
Before this, my deep well pump used a huge burst of power that pushed my home's solar power system way too hard.
Now, it solves my problem by lowering the starting power by up to around 41%, so my equipment doesn'...
Lee B. - SoftStartUp™ owner
Now, I start the generator up... and I can fire up the air conditioner without an electric hook-up.
The ability to start a generator, and run the A/C without electric hook-ups, like some Elks Lodges, makes RV life easier.
Happy Tails RVing - SoftStartRV™ owner
How we installed our new Soft Start on our RV using SoftStartRV™
"I really liked that the SoftStartRV™ from SoftStartUSA is smaller than other options and includes lights that are very easy to see. This device fixes the problem of the air conditioner using too much power when it starts up, which s...
Ted from WhatsMyGear - SoftStartRV™ owner
SoftStartRV™ Installation Simple and Straightforward for your RV AC Air Conditioner
"I really liked that the SoftStartRV™ allowed my air conditioner to run on a regular house extension cord without popping the breaker. The unit from SoftStartUSA prevents the big spike in electricity that usually h...
SoftStartHome™ Success Story #1 | Cassidy Curtis
Cassidy
I live in a hot area with an old, noisy A/C, so I turned to SoftStartUSA to handle the heat and noise in my house. The SoftStartHome™ was easy to install, and it lowered the heavy power rush my A/C uses by half - taking pressure off my unit. And if a storm interrupts the power, I can still run my A/C with a generator to stay...
JB Reviews - SoftStartRV™ owner
SoftStartRV™: How To Install And Do They Really Work?
"I was really happy that the SoftStartRV™ units from SoftStartUSA were actually quite small, which I liked a lot. This product solves a big problem for me because now my bedroom air conditioner won't be so loud when it turns on. It also lets me...
Thomas - SoftStartUp™ owner
We've been able to power everything we needed without overloading the generator.
SoftStartUp™ lets Thomas use the coffee grinder and hair dryer, which he couldn't while running a generator alone.
Put A Rig On It - SoftStartRV™ owner
SoftStartRV™ installation on Coleman-Mach 15
"I really liked that the SoftStartRV™ was very easy to install because I did not have to cut any wires. The kit from SoftStartUSA included everything I needed, which made the setup simple and clean. This changes my future RV living experience because I ...
Joshua from HVAC Guide for Homeowners shares his experience with SoftStartHome™
Joshua
I really like the SoftStartHome™ because it is a high-quality softstart that stops the big power spike that rattles my air conditioner. Before, my lights would flicker and the unit made a loud banging noise when it started. Now, this device from SoftStartUSA solves those problems, and makes everything run much quieter. I fee...
Wondering RV Babe - SoftStartUp™ owner
Moochdocking on a 20-amp power with a SoftStartUp™. Running one A/C unit and the dryer confirmed.
Using a SoftStartUp™ with a 20-amp household connection can work for some RV appliances.
Salty Trips - SoftStartRV™ owner
SoftStartRV™ Dometic Brisk II soft start install
"I really liked that the SoftStartRV™ was super easy to install because it was just plug and play with no splicing needed. Before we installed it, our inverter kept tripping out, but now we can run the air conditioner off our batteries while boondoc...
SoftStartHome™ Test with Honda EU7000i
Mike Sokol
I put the SoftStartHome™ on my old air conditioner. I really liked that it lowered the startup power so my generator could handle it easily. This product from SoftStartUSA solves the problem of trying to run my entire house, and the A/C at the same time. It makes my living experience better right now, and I am excited to see...
Tim - SoftStartUp™ owner
We know all about having only 30-amp power options, when you need a 50-amp hook-up.
SoftStartUp™ lets 50-amp RV owners run two air conditioners on a 30-amp connection, using the free adapter.
Chad and Tara at Changing Lanes - SoftStartRV™ owner
SoftStartRV™ (Install and Testing) and Summertime RV Preparation Tips!
I really liked how easy it was to install the SoftStartRV™ because it only took a few simple steps and made my air conditioner start up much quieter,. It solved a big problem for us by lowering the huge spike of power that happ...
Bug'N Out Rv'N - SoftStartRV™ owner
SoftStartRV™ Install | The Ultimate RV Air Conditioner Upgrade
"I really liked that the SoftStartRV™ kit was small and super easy to install, so I could do the whole project myself. This device from SoftStartUSA solves a big problem for us by lowering the power our air conditioner needs to start, ...
Clay Hughes - SoftStartRV™ owner
SoftStartRV™ unboxing with Dometic Brisk A/C
"I am starting to do a lot more traveling, which means I have to take on new projects like installing the SoftStartRV™ to get my camper ready. I really liked that the wires were thick, colorful, and already stripped at the ends, which was nice for the i...
Kent Installs a SoftStartHome™
Kent
I really liked how super simple it was to install the SoftStartHome™ from SoftStartUSA because the instructions were easy to follow. It took me less than 20 minutes to get it running on my current air conditioner, which solves my need for a quick and effective upgrade right now. I plan to take this unit with me to my new hou...
Chris at Hinton The Trail - SoftStartRV™ owner
The Best RV Soft Start Gets Smaller & Easier
" I really like that the new SoftStartRV™ is way smaller than the old version and uses a "no cut, no splice" installation that is super easy to do. This device from SoftStartUSA solves big problems for us, like loud thumping noises and tripping breakers...
Grateful Glamper - SoftStartRV™ owner
RV Living - Staying Cool! Run 2 A/C's on 30 Amp Or With Small Generator!
"We love that the SoftStartRV™ stops the huge spike in power when our air conditioner starts, which protects our AC and keeps the breaker from tripping. This solves our big problem of getting too hot while "mooch docking" in ...
SoftStartHome™ Success Story #2 | Kitt Bowman
Kitt
Living in North Carolina, my air conditioner works hard. The SoftStartHome™ stopped the loud thud it used to make every time it turned on. I really liked how SoftStartUSA had amazing customer service. Their wiring diagrams made installing it easy, even though I am not an expert. Now, when we have parties, we don't hear that ...
Chad and Tara at Changing Lanes - SoftStartRV™ owner
Mike Sokol SoftStartRV™ Installation
" I really liked how SoftStartUSA had tons of wiring diagrams ready for me, which made installing the SoftStartRV™ much easier. This device solves a big problem for me because now I can run my air conditioner using a smaller generator than I could before. I thi...
Reviewed by 1,410+ Happy Customers
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