MRCOOL DIY Mini Split - 42,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM448HPW02C84

MRCOOL DIY Mini Split - 42,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM448HPW02C84

Experience the next level of home comfort with the MRCOOL DIY Mini Split 42,000 BTU 4 Zone system, featuring an extended 25 ft. install kit for added flexibility. Designed for homeowners who want professional-grade heating and cooling without the hassle or expense of traditional installation, this innovative system allows you to customize climate control across multiple rooms — all with a straightforward DIY setup.

MRCOOL’s patented Pre-Charged Quick Connect Line Sets simplify installation, eliminating the need for vacuum pumps or refrigerant charging. The extended 25 ft. line sets provide greater flexibility, making it easier to connect your condenser to air handlers even in larger or more complex spaces. Just connect, mount, and enjoy — no professional technician needed.

The 48,000 BTU condenser features Gold Fin® corrosion-resistant coating to protect against wear and extend system life, especially in harsh environments. With an impressive 20.5 SEER2 and 8.5 HSPF-5 rating, this system delivers significant energy savings while maintaining reliable performance. It’s also winter-ready, capable of heating your space even when outdoor temperatures drop to 5°F.

This 4-zone system includes two types of air handlers designed to fit your space:

• 9,000 BTU Air Handlers — Ideal for smaller rooms ranging from 180 to 375 sq ft, such as bedrooms or workshops.
• 12,000 BTU Air Handlers — Perfect for medium-sized spaces between 376 and 500 sq ft, like living rooms or home offices.

Each air handler supports multiple modes — COOL, HEAT, AUTO, DRY, and SLEEP — so you can tailor comfort to your needs year-round. Plus, with SmartHVAC app compatibility, you can remotely control your system from anywhere, anytime.

The lightweight, compact air handlers mount quickly, minimizing installation time. The 25 ft. Pre-Charged Quick Connect Line Sets make the setup process easy and convenient. Need more length? Use the coupler kit to connect two line sets seamlessly, giving you unlimited flexibility to cover larger homes or spaces.

• DIY-Friendly Installation: Save money and time with quick-connect technology designed for easy self-installation.
• Multi-Zone Control: Independently manage up to four rooms for personalized comfort and energy efficiency.
• Durable Construction: Gold Fin® coating protects the condenser from corrosion and extends durability.
• Remote Smart Control: Manage your system effortlessly via the SmartHVAC app.
• Energy Efficient: High SEER and HSPF ratings help reduce energy consumption and utility costs.

Visualize a home or workspace where every room is perfectly comfortable, tailored to your preferences and installed on your schedule. The MRCOOL DIY Mini Split 42,000 BTU 4 Zone system with 25 ft. install kit offers professional-quality heating and cooling with the freedom and savings of a DIY project. Upgrade your comfort today with a system designed for flexibility, efficiency, and ease.

Condenser (48K BTU)

• Streamlined Installation: Take control with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, making installation a breeze without the need for professional assistance.
• Resilient Protection: Stay safeguarded against wear with the Gold Fin® condenser coating.
• Unmatched Efficiency: Enjoy remarkable energy savings with a 20.5 SEER2 and 8.5 HSPF-5 rating.
• Winter-Ready: Generate warmth reliably, even when outdoor temperatures reach as low as 5°F.
• Comprehensive Warranty: Benefit from a 7-year compressor warranty and a 5-year parts warranty.

Air Handler (9K BTU)

• Versatile Climate Control: Whether you're in the mood for COOL, HEAT, AUTO, DRY, or SLEEP, these Air Handlers ensure comfort year-round.
• Perfect Room Coverage: Optimized for spaces ranging from 180 to 375 square feet, perfect for smaller spaces and cozy corners.
• Smart Control Anywhere: Take command with SmartHVAC app compatibility, offering fingertip convenience from anywhere on the planet.
• Effortless Installation: The compact and lightweight design makes mounting quick and simple, minimizing installation efforts.
• Quick Connect System: With MRCOOL’s Pre-Charged Quick Connect Line Set, you can set up easily—no vacuuming or complex tools required!

Air Handler (12K BTU)

• Versatile Climate Control: Enjoy personalized comfort with COOL, HEAT, AUTO, DRY, or SLEEP modes to suit any season or preference.
• Perfect Room Coverage: Tailored for areas ranging from 376 to 500 square feet, ideal for medium-sized spaces.
• Smart Control Anywhere: Take advantage of SmartHVAC app compatibility, giving you complete control remotely.
• Effortless Installation: A compact and lightweight design allows for hassle-free mounting and setup.
• Quick Connect System: Thanks to the MRCOOL Pre-Charged Quick Connect Line Set, installation is incredibly simple—no professional vacuuming needed!

Line Set

• Optimized System Performance: The advanced copper line set connects the MRCOOL Condenser to MRCOOL Air Handlers, enhancing performance for your Multi-Zone system. One line set per indoor unit ensures seamless operation.
• Pre-Charged Convenience: Designed for simplicity, these line sets are pre-filled with R-410A refrigerant, making installation quick and hassle-free.
• DIY and Cost Savings: Skip the expensive technician fees with our user-friendly design. Install confidently and save money without compromising quality.
• Extended Flexibility: Need additional reach? Our coupler kit allows you to effortlessly connect two standard line sets, ensuring unlimited cooling and heating coverage.