MRCOOL 36,000 BTU DIY 5th Gen Energy Star 18 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 25' Line Set – R454B | 230V

Take complete control of your indoor comfort with the MRCOOL DIY® 5th Generation 36,000 BTU Single Zone Mini Split System — the most powerful single-zone solution in the DIY lineup. Designed for large spaces ranging from 1,000 to 1,500 sq. ft., this system delivers robust, energy-efficient heating and cooling all year long, without the need for professional installation.

The included 25-foot Quick Connect® line set is pre-charged with R-454B refrigerant, eliminating the need for vacuuming or refrigerant handling. Paired with the DIYPRO® cable, setup is fast, secure, and safe for first-time installers. Thanks to its inverter-driven compressor, this system intelligently adapts to your environment, optimizing efficiency while minimizing energy use.

Smart technology is built-in, allowing you to personalize your comfort from anywhere via the MRCOOL SmartHVAC app, or using voice control through Alexa and Google Assistant. Designed with longevity in mind, it also features Gold Fin® corrosion-resistant coating to protect against the elements, making it a reliable long-term solution for challenging climates.

✅ Key Features:

• 36,000 BTU Capacity – Perfect for large zones between 1,000–1,500 sq. ft.

• ENERGY STAR® Certified – Reduces energy consumption and lowers utility costs

• True DIY Installation – No HVAC tools or technician needed thanks to Quick Connect® line set and DIYPRO® cable

• Pre-Charged with R-454B Refrigerant – A low-GWP, eco-conscious refrigerant that enhances efficiency

• Inverter Technology – Provides consistent, adaptive climate control and quieter operation

• Smart Control Options – Compatible with the SmartHVAC app, Amazon Alexa, and Google Assistant

• Wireless Remote Included – Convenient manual control from anywhere in the room

• Gold Fin® Corrosion Protection – Increases durability and extends unit life in coastal or humid environments

• All-Weather Heating & Cooling – Engineered for high performance in both hot and cold conditions

• 7-Year Compressor & 5-Year Parts Warranty – Backed by MRCOOL’s leading support

Whether you're upgrading a large living space, studio, garage, or open-concept home area, the MRCOOL DIY 36K BTU Mini Split offers an unbeatable combination of power, efficiency, and ease of installation — all from the comfort of home, with no pro required.