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Best soft start for rv air conditioners - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SoftStartRV By NetworkRV

SoftStartUp Plug & Play RV A/C Soft Start – Runs 2 Air Conditioners & Appliances on 50A, 30A & 20A Power – No Installation Needed – Free 50A-to-30A Adapter

SoftStartRV By NetworkRV

$595.00

More Details
Main highlights
- Universal & Portable – Works with RV A/Cs, portable A/Cs, and home appliances. Easily transfer between RVs—just unplug & go. Includes a free 50A-to-30A adapter. **PLEASE NOTE: SoftStartUp does NOT work with Class A or 5th Wheels that have an Automatic Transfer Switch (ATS) or other SoftStart devices.**
- Run More with Less Power – Start & run two A/C units plus appliances on 50A, 30A, or 20A without overloading circuits. SoftStartUp does not create more power—it optimizes what you already have.
- Reliable Power Anywhere – Enjoy stress-free RV trips with smooth, uninterrupted power. The only plug-and-play soft starter proven to run multiple A/Cs. Water- & fire-resistant, USA-designed for safety.
- Protects & Extends Power – SoftStart technology cuts inrush current by 50% (down to 26.6A from 50–60A) for smoother startups. Built-in overload protection helps extend compressor lifespan.
- Plug & Play Convenience – Get your RV A/C running instantly—no tools, no wiring, just plug it in. The only RV A/C soft starter that safely starts & runs multiple A/C units from one power source.
$595.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SoftStartRV

SoftStartRV RV AC Soft Start Kit - Easy Start for Air Conditioner, 100% Waterproof, Trailer Camper, Motorhome HVAC - Pack of 2

SoftStartRV

$509.95

$539.95
(5% Off)

More Details
Main highlights
- Worried About the Setup? SoftStartRV offers easy guides, tutorials, and live support. From beginners to experts, get hassle-free installation help, including free assistance from certified technicians.
- What sets us apart? Now 40% smaller to fit all Low-Profile RV A/C units. Start two A/Cs on 30-amp, one on a small generator, or 15-amp. 100% waterproof. Our RV soft start technology leads the market!
- Too Many Appliances? SoftStartRV’s tech lets your A/C, fridge, heater, microwave, fan, and TV start with low power. Works with a 2200W generator, powering up to 36,000 BTUs, including 15,000 BTU rooftop A/C!
- Tired of Your Loud AC? SoftStartRV reduces compressor noise and vibrations, ending disruptive thumps. Enjoy a quieter RV experience and a better night's sleep with our easy start solution!
- Satisfaction Guaranteed: Enjoy a 30-day satisfaction guarantee with your SoftStartRV purchase, ensuring a risk-free experience with our product.
$509.95
$539.95 (5% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SoftStartRV By NetworkRV

SoftStartRV Soft Start for RV Air Conditioner, RV AC Soft Start Kit for Air Conditioner, Easy Start Even with a Small Generator, 100% Waterproof, Trailer Camper, Motorhome HVAC -NetworkRV

SoftStartRV By NetworkRV

$289.00

More Details
Main highlights
- Worried About the Setup? SoftStartRV offers easy guides, tutorials, and live support. From beginners to experts, get hassle-free installation help, including free assistance from certified technicians.
- What sets us apart? Now 40% smaller to fit all Low-Profile RV A/C units. Start two A/Cs on 30-amp, one on a small generator, or 15-amp. 100% waterproof. Our RV soft start technology leads the market!
- Too Many Appliances? SoftStartRV’s tech lets your A/C, fridge, heater, microwave, fan, and TV start with low power. Works with a 2200W generator, powering up to 36,000 BTUs, including 15,000 BTU rooftop A/C!
- Tired of Your Loud AC? SoftStartRV reduces compressor noise and vibrations, ending disruptive thumps. Enjoy a quieter RV experience and a better night's sleep with our easy start solution!
- Satisfaction Guaranteed: Enjoy a 30-day satisfaction guarantee with your SoftStartRV purchase, ensuring a risk-free experience with our product.
$289.00
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Coleman

Coleman-Mach Soft Start Kit for All Coleman-Mach Air Conditioners and Heat Pumps - Reduces Start-Up Amperage by 75%, Fits Series 45000/47000/48000, Smooth Ramping for Improved Performance (1497-3601)

Coleman

$184.08

$197.80
(6% Off)

More Details
Main highlights
- WARRANTY - 2 year limited warranty; Installation will not adversely impact the existing Coleman-Mach warranty
- REDUCE START-UP AMPERAGE - Extend the life of your Coleman-Mach air conditioner with our new soft start kit that reduces inrush amperage up to 75% and lessens overall power consumption
- HOW IT WORKS - Creates a ramped-up power draw at cycle startup for a smooth progression to running voltage thus eliminating troublesome voltage spikes. A short-cycle protection feature increases the overall life of an air conditioner with a Coleman-Mach soft start by lowering startup stress on the compressor.
- FITS - Coleman-Mach Series 45000, 47000 and 48000 air conditioners
- FEATURES - Unibody enclosure protects unit allowing for optimal performance in a range of weather conditions; No change to exterior aesthetics of AC unit; Easy install from the exterior of your coach
$184.08
$197.80 (6% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Spartan Power

Spartan Power SpartanStart - Soft Start Kit for RV Air Conditioner, A/C Unit, up to 20K BTU, 120v Softstart Aid, Battery Saving Softstartup System for RV, Van, or Camper Air Conditioning Systems

Spartan Power

$189.00

More Details
Main highlights
- What's in The Box?: Package includes 1 soft starter, 6 splice connectors, 1 cleaning wipe, and 2 automotive grade mounting tape strips, giving you everything you need for a quick installation.
- THREE YEAR WARRANTY! Easy Install: With just three wires, you'll be reducing the strain on your battery in no time; Simply find the wiring diagram on your A/C that shows the R (Run), C (Common), & S (Start) wires coming off the compressor; Match & connect those wires to the appropriate wires listed on the SpartanStart and you're done!
- Start up to a 20,000 BTU RV AC with a 2200 watt power inverter or generator without draining your battery with SpartanStart, a soft start system that reduces the strain of AC Units in your RV! Made in Austalia, US Support!
- INSTALL QUESTION? Before returning, please call us if you are have an install question.
- Generator Anti-Stall & Preload feature - Pre-empts any generator duress to temper compressor startup. Seamless switching between generator, inverter or campsite power. No learning cycles involved. Provides motor reversal protection during short power outages
$189.00

Best soft start for rv air conditioners - Holiday Sale 2025

SoftStartUp Plug & Play RV A/C Soft Start – Runs 2 Air Conditioners & Appliances on 50A, 30A & 20A Power – No Installation Needed – Free 50A-to-30A Adapter

SoftStartRV RV AC Soft Start Kit - Easy Start for Air Conditioner, 100% Waterproof, Trailer Camper, Motorhome HVAC - Pack of 2

SoftStartRV Soft Start for RV Air Conditioner, RV AC Soft Start Kit for Air Conditioner, Easy Start Even with a Small Generator, 100% Waterproof, Trailer Camper, Motorhome HVAC -NetworkRV

Coleman-Mach Soft Start Kit for All Coleman-Mach Air Conditioners and Heat Pumps - Reduces Start-Up Amperage by 75%, Fits Series 45000/47000/48000, Smooth Ramping for Improved Performance (1497-3601)

Spartan Power SpartanStart - Soft Start Kit for RV Air Conditioner, A/C Unit, up to 20K BTU, 120v Softstart Aid, Battery Saving Softstartup System for RV, Van, or Camper Air Conditioning Systems

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