Does it really reduce power draw?

Yes, customers report it draws only half the peak amps after installation, allowing AC operation on a 2200W generator.

How difficult is installation?

Very easy — takes under 30 minutes with step-by-step guides and YouTube video support included.

What RV AC units does it work with?

Compatible with most RV rooftop AC models up to 18,000 BTU.

Will it help me use a smaller generator?

Yes — the 75% inrush reduction lets you run AC on a single 2200W generator instead of a larger one.

Does it have smart monitoring?

Yes, it includes Bluetooth connectivity to monitor line frequency, current, peak starts, and faults via app.

Yes, it has an IP65 weatherproof enclosure rated for outdoor conditions.

What does it protect against?

Built-in diagnostics detect overcurrent, stall conditions, and low voltage drops automatically.

How much smaller is the new design?

The enclosure is 40% smaller than previous models, fitting easily in tight AC compartments.

Is it manufactured in the USA?

Yes, manufactured in Allentown, NJ by Micro-Air with UL certification.

Can I install it myself?

Yes, designed for DIY installation with color-coded wiring, 40-inch harness, and clear support guides.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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MICRO-AIR EasyStart Breeze 399 Bluetooth Soft Start for RV Air Conditioner

Product ID: 673055654

Details

Connector Type
Screw
Contact Material
Copper
Contact Type
Normally Open
Current Rating
30 A
Mounting Type
Surface Mount

⚡75% startup current reduction

🌬️Supports up to 18,000 BTU AC units

🛠️30-min DIY installation kit

RM2924

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Description

🌟 Breeze into off-grid freedom with silent, smart AC starts!

PLUG PLAY SIMPLICITY - Color-coded wiring and a 40-inch harness make installation a breeze—get your RV AC running in under 30 minutes without a pro.
COMPRESSOR LONGEVITY BOOST - Four-stage ramp-up protects your AC’s motor from wear and tear, extending lifespan and reducing costly repairs.
SMART SAFETY DIAGNOSTICS - Built-in micro-controller monitors current, stalls, and voltage drops, delivering real-time fault alerts for worry-free adventures.
UNIVERSAL RV COMPATIBILITY - Seamlessly integrates with most rooftop ACs up to 18,000 BTU, fitting snugly in tight shroud spaces for a sleek setup.
FUEL SMART POWER EFFICIENCY - Slash startup power by 75%, letting your 2200W inverter generator run cooler and quieter on every trip.

The MICRO-AIR EasyStart Breeze 399 is a compact, easy-to-install soft start kit designed for RV air conditioners up to 18,000 BTU. It reduces startup current by up to 75%, enabling smooth operation on 2200W inverter generators and preventing breaker trips. Featuring a four-stage compressor ramp-up and smart fault diagnostics, it extends motor life and ensures safe, quiet AC startups—perfect for millennial RVers seeking efficient, hassle-free off-grid cooling.

Specifications

ASIN	B0FDMQY1MF
Additional Features	Quiet and Efficient Start-Up
Air Conditioner Application	RV
Best Sellers Rank	#105,755 in Automotive ( See Top 100 in Automotive ) #19 in RV Air Conditioners #29 in RV Electronics
Brand	MICRO-AIR
Brand Name	MICRO-AIR
Capacity	1.5 tons
Compressor Type	reciprocating
Control Method	App
Controller Type	App Control with Bluetooth
Cooling Power	18000 british thermal units
Customer Reviews	4.7 out of 5 stars 58 Reviews
Efficiency	High Efficiency
Form Factor	Portable
Included Components	Installation Kit
Installation Type	Through The Wall
Inverter Type	No Inverter
Item Dimensions D x W x H	2"D x 3.5"W x 5.75"H
Manufacturer	MicroAir
Model Name	Breeze 399
Model Number	ASY-399-X20
Operating Mode	Cooling
Outdoor Unit Compatibility	Compatible with Existing Outdoor Unit
Power Source	Corded Electric
Product Dimensions	2"D x 3.5"W x 5.75"H
Room Type	RV
Special Feature	Quiet and Efficient Start-Up
Start Year	2022
Start year	2022
UPC	850049469258
Unit Count	1 Count
Wattage	2200 watts

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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RM2924

Duties & taxes included

In stock

Sold byAmazon MalaysiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Malaysia.

Secure transaction

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Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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