Best Soft Start Up RV Solutions for Smoother a/C Starts
RV living often hinges on reliable air conditioning, even in challenging power environments. Soft start devices reduce inrush current, enable running multiple air conditioners from limited power sources, and quiet startup noise. This article highlights top soft-start options designed for RVs, campers, and motorhomes, with practical considerations for choosing the right kit for your setup. Each product below is evaluated for ease of use, versatility, and compatibility with common RV power configurations.
| Product | Brand | Power Compatibility | Key Benefit |
|---|---|---|---|
| SoftStartUp Plug & Play RV A/C Soft Start | SoftStartRV By NetworkRV | 50A, 30A, 20A | Plug-and-play, protects two A/Cs on one source |
| SoftStartRV Soft Start for RV A/C | SoftStartRV By NetworkRV | 30A, 20A, 15A compatibility | Compact, 100% waterproof, multi-appliance support |
| Kedite Soft Start for RV A/C | Kedite | 20A single or 30A dual with two starters | Simple DIY install, notable inrush reduction |
| Carropecas Soft Start for RV A/C | Carropecas | 20A single or 30A dual (with two starters) | Wide compatibility, robust protection features |
| MICRO-AIR EasyStart FLEX 398 | MICRO-AIR | Up to 6 tons AC, generator/inverter friendly | Advanced tech, installation kit included |
SoftStartUp Plug & Play RV A/C Soft Start
The SoftStartUp Plug & Play RV A/C Soft Start is a no-installation solution that lets you power up RV air conditioners quickly. Designed to safely start and run up to two A/C units from a single source, it supports 50A, 30A, and 20A power configurations. Its soft-start technology reduces inrush current from roughly 50–60A to 25–30A, offering quieter starts and reduced electrical stress. This option is ideal for users who want a straightforward setup without rooftop work or wiring changes.
SoftStartRV Soft Start for RV A/C
This SoftStartRV kit emphasizes a compact, waterproof design suitable for low-profile A/C units. It enables starting two A/Cs on a 30-amp circuit or one on a small generator, and it can operate with a wide range of generators (including 2200W units) to power up to 36,000 BTUs. The technology lowers startup noise and vibrations, improving comfort during power-sensitive RV trips. Its reduced footprint makes it appealing for vehicles with limited space.
Kedite Soft Start for RV A/C
Kedite’s RV soft start focuses on easy DIY installation and notable inrush current reduction of up to 70%. It helps prevent flickering lights and tripping breakers, extending the life of your A/C compressor and electrical system. The product notes emphasize affordability and straightforward setup, making it a practical choice for owners who prefer hands-on installation and clear guidance.
Carropecas Soft Start for RV A/C
Carropecas offers a durable soft start kit designed for RV use with high protection features. It supports 20A operation for a single unit or dual A/Cs on a 30A connection (requiring two starters). The kit’s construction emphasizes rugged materials, overload and short-circuit protection, and wide compatibility with caravans and travel trailers. It aims to reduce startup current while enabling reliable operation across varied power environments.
MICRO-AIR EasyStart FLEX 398
Micro-Air EasyStart Flex 398 is a high-end soft-start kit designed for residential and RV applications, supporting AC systems up to 6 tons (72,000 BTU). It reduces startup current by up to 75% and includes an installation kit for straightforward setup. The device is engineered for compatibility with generators and inverters, making it suitable for off-grid or limited-power scenarios, and it supports 2-stage compressors and heat pumps for broader application.
Buying Guide
Key considerations when choosing a soft-start system for RV use:
- Power compatibility: Match the unit to your shore power (20A, 30A, or 50A) and whether you plan to run multiple A/C units simultaneously.
- Installation complexity: Some options are plug-and-play, while others require DIY wiring or mounting. Consider your comfort level with electrical work and space constraints.
- Starting current reduction: Look for approximate inrush reduction figures (50–70% or higher) to evaluate impact on generator or shore power.
- Waterproofing and durability: RV environments demand weather-resistant designs, especially for exterior-mounted kits.
- Noise and vibration: A quieter startup improves comfort and can reduce stress on the compressor over time.
- Compatibility with appliances: Some systems support one or two A/C units and a broader range of appliances; ensure your fridge, heater, or microwave won’t be adversely affected.
- Generator and inverter compatibility: If you rely on portable power, verify performance with common RV generators and inverters.
- Warranty and support: Check manufacturer coverage and availability of customer support for troubleshooting installations.