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Versatile Mrcool Diy 5th Gen E Star 18,000 Btu Single Zone Mini Split Complete System 230v With 25 Ft. Diy Quick Connect Line Set And Diypro Cable, Diy-18-hp-wm-230d25-o Bundle [SVqptFZg]

$115.99 $371.99 -69%

Upgrade your space with the 5th Gen MRCOOL® DIY® 18K BTU Single Zone Mini-Split - the ultimate solution for year-round heating and cooling in rooms 500 to 750 sq. ft. Engineered for effortless DIY installation, this Energy Star® certified mini split

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Upgrade your space with the 5th Gen MRCOOL® DIY® 18K BTU Single Zone Mini-Split - the ultimate solution for year-round heating and cooling in rooms 500 to 750 sq. ft. Engineered for effortless DIY installation, this Energy Star® certified mini split lets you take control of your comfort with an included 25 ft. QuickConnect® line set, DIYPRO® cable, and multiple wireless control options. Whether using the SmartHVAC app, remote, or voice commands, achieving perfect temperature control has never been easier.

With industry-leading energy efficiency, durability, and a best-in-class warranty, MRCOOL® is the trusted name in DIY climate control - giving you professional-grade performance without the hassle or expense of professional installation.

Why Choose MRCOOL® DIY® 5th Gen Mini-Split?

  • America’s #1 DIY Mini Split: The nation’s most trusted DIY mini split, designed for quick, hassle-free installation and exceptional reliability.
  • DIY® QuickConnect® Line Set: Pre-charged with R-454B refrigerant, this line set ensures a quick, vacuum-free setup, making installation a breeze.
  • Eco-Friendly Refrigerant: R-454B refrigerant offers a lower Global Warming Potential (GWP) than older refrigerants like R-410A, reducing environmental impact while boosting energy efficiency.
  • DIYPRO® Cable: Say goodbye to electrical conduit - this cable is built for durability and protection against outdoor elements and wildlife, ensuring long-lasting performance.
  • Wireless Control Options: Control your comfort with the included remote, the SmartHVAC app (compatible with Apple and Android), or use voice commands with Amazon Alexa or Google Assistant.
  • Follow Me Function: Enjoy consistent comfort with airflow that adjusts based on the remote’s location, ensuring even temperature distribution.
  • Dry Mode: Acts as a dehumidifier to reduce excess moisture, improving indoor air quality and creating a more comfortable environment.
  • Gold Fin® Condenser: Offers superior corrosion resistance, making it perfect for coastal homes and ensuring durability for the long haul.
  • Industry-Leading Warranty: With a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, you can count on your MRCOOL® system for years to come.
  • Certified Excellence: Intertek listed 5031495 for guaranteed reliability and safety.

SPECIFICATIONS & DIMENSIONS

Dimensions & Weight
Condenser Dimensions 35.04 W" x 13.46 D" x 26.50 H"
Air Handler Dimensions 42.52 W" x 8.90 D" x 13.19 H"
Condenser Weight 93.48 lbs / 42.4 kg
Air Handler Weight 35.49 lbs / 16.1 kg
Capacity & Performance
Zone Capacity 1
Cooling Capacity 18,000 BTU
EER2 13.7
SEER2 22.5
Heating Capacity 18,000 BTU
HSPF2-4 11.5
HSPF2-5 8.5
Coverage Area 500 to 750 sq ft.
Outdoor Noise Level 58.5 dB(A)
Indoor Noise Level (Hi/Mi/Lo) 54.5/44.5/40.5/30.5/19.0 dB(A)
Electrical Requirements
Voltage 208-230V
Phase 1
Cycle 60 Hz
Max Fuse Breaker 20A
Min Circuit Ampacity 18A
Refrigerant & Piping
Refrigerant Type R-454B
Refrigerant Volume 44.80 oz
Liquid Line Size 1/4"
Suction Line Size 1/2"
Max Line Set Length 98.4 ft.
Features
Inverter DC
Compressor Type Rotary
Fan Only Option Yes
Quiet Mode Yes
Auto Cool Yes
Wifi Compatibility Yes
App Compatibility Yes
Works with IOS Yes
Works with Android Yes
Remote Control Included Yes
Certifications & Warranty
Certifications UL Listed, ETL Listed, Energy Star Certified, AHRI Certified
Warranty 7 Years Compressor
5 Years Parts
Extended Limited Lifetime Replacement
*If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty
**The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement

 

INSTALLATION & GUIDES

Product Brochure
Installation Manual
Remote Control Manual
Warranty Document
AHRI Certificate
Energy Guide

 

COVERAGE AREA

Please refer to this coverage chart to determine how many BTUs are required for the area you would like to cool or heat.

BTU  Square Feet
9,000 BTU 180 - 375 Sq Ft.
12,000 BTU 376 - 500 Sq Ft.
18,000 BTU 501 - 750 Sq Ft.
24,000 BTU 751 - 1,000 Sq Ft.
36,000 BTU 1,001 - 1,500 Sq Ft.

 

Some additional factors may impact performance such as insulation, ceiling height and the number of appliances in the room. 

What Our Customers Say

December 28, 2025

Absolutely no complaints!

This product is a superb performer. It's efficient and very reliable.

- Nancy F..

December 28, 2025

Absolutely no complaints!

The quality is outstanding and the product is very easy to use.

- Everest V..

December 28, 2025

Absolutely no complaints!

It's a very well-made and powerful product. I'm happy with it.

- Colette I..

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