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MRCOOL®

MRCOOL DIY® 5th Gen E Star 18,000 BTU 230-Volt Single Zone Mini Split Complete System with 25- Foot Line Set

Mfg.#
DIY-18-HP-WM-230D25-O
Sku#
4028692
  • ENERGY STAR Certified
  • DIY Installation
  • Limited Lifetime Warranty on the Compressor 7-Year Compressor Warranty 5-Year Parts Warranty

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Upgrade your home’s heating and cooling system with the 5th Gen MRCOOL® DIY® 18K BTU Single Zone Mini-Split Air Handler, designed for effortless DIY installation and year-round climate control in spaces ranging from 500 to 750 sq. ft. Engineered for efficiency, this system features advanced inverter technology, eco-friendly R-454B refrigerant, and smart home integration, ensuring superior comfort without the need for professional installation.

Specifications

General

BTU 18,000
Includes Pre-Charged Line Set, Wall Sleeve, Remote Control, Communication Wire, Condenser, Air Handler, DIY Installation
Refrigerant R-454B
Type Ductless Mini Split

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