MICRO-AIR EasyStart Breeze 399 – Soft Start for RV A/C, Compact & Quiet with Installation Kit

Overview

The MICRO-AIR EasyStart Breeze 399 brings a smart soft start to RV air conditioners, aiming to reduce strain on your electrical system while delivering a smoother, quieter start. It is designed to work with RV AC units up to 13k to 15k BTU and pairs with a 2200 watt generator for off grid comfort.

Wide compatibility and power flexibility

With installation kit included, EasyStart 399 supports setups for RV air conditioners that total less than 30 amps on a 30 amp power cord. It can be used to run two air conditioners in a shared system, offering flexibility for larger RVs or multi-zone cooling.

• Designed for units up to 13k 15k BTU
• Works with 2200 watt generators
• Suitable for two AC units under 30 amps

Quieter, smoother starts

In real life, you may notice a softer hum as the compressor begins, reducing abrupt electrical surges and delivering a calmer interior soundscape. The EasyStart kit targets the startup phase, helping the system reach cooling power without an aggressive kick.

• Lower starting current for better compatibility with small generators and inverters
• Less vibration and noise during motor engagement
• Smooth ramp into cooling mode for a comfortable cabin

Compact design and easy installation

Compared to bulkier solutions, this soft start unit fits more easily into RV service bays or cabinet spaces, leaving room for other gear. The package includes step by step guides and video tutorials that simplify wiring and setup.

• Compact footprint supports tight RV compartments
• Clear installation guides and video tutorials
• Versatile wiring options for different RV configurations

Versatility for various RV setups

Beyond standard AC units, the EasyStart Breeze 399 may be used with heat pumps and other RV cooling configurations. The system includes protection features that help monitor performance and support reliable operation without overloading electrical circuits.

• Compatibility with heat pumps and RV ACs
• Fault detection and compressor protection
• Generator-friendly operation for off grid trips

Real-world benefits at a glance

RVers who travel with one or two air conditioners on a 30 amp circuit may experience quieter starts, more predictable power usage, and greater installation flexibility. The compact design leaves cabinet space available for other gear and keeps the install tidy for travel days.