MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit, DIYM448HPW01C00

MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit, DIYM448HPW01C00

Take control of your home comfort and installation costs with the MRCOOL DIY Mini Split 45,000 BTU 4 Zone system — the perfect blend of power, efficiency, and do-it-yourself convenience. Designed for homeowners and contractors who want professional-grade HVAC performance without the hassle or expense of traditional installation, this system delivers customized climate control for multiple rooms, all installed by you.

Thanks to MRCOOL’s patented Pre-Charged Quick Connect Line Sets, installation is faster and simpler than ever. Forget about expensive technician visits, complex vacuum pumps, or refrigerant charging. Just connect the lines and you’re ready to enjoy reliable heating and cooling. This system is engineered for anyone who wants to save money and take control of their comfort with confidence.

At the core of this system is a rugged 48,000 BTU condenser featuring Gold Fin® corrosion-resistant coating, built to withstand coastal weather and harsh environments. With a strong 20.5 SEER2 and 8.5 HSPF-5 rating, the unit delivers impressive energy savings that translate to lower utility bills year-round. Plus, it’s winter-ready, providing dependable heat even when outdoor temperatures drop as low as 5°F.

This 4-zone system includes versatile air handlers tailored to fit your unique rooms:

• 9,000 BTU Air Handlers cover smaller spaces from 180 to 375 sq ft — ideal for bedrooms, garages, or workshops.
• 18,000 BTU Air Handlers are perfect for larger rooms between 501 to 750 sq ft, such as living rooms or open areas.

Each air handler offers multiple modes — COOL, HEAT, AUTO, DRY, and SLEEP — ensuring year-round comfort tailored to your lifestyle. Plus, with SmartHVAC app compatibility, you can adjust settings remotely from anywhere in the world, putting convenience right at your fingertips.

Lightweight and compact, these air handlers are designed for quick and easy mounting. The included 16 ft. Pre-Charged Quick Connect Line Sets eliminate the need for specialized tools or professional help. Need more reach? The coupler kit lets you connect multiple line sets for extended coverage, perfect for larger homes or complex layouts.

• Save on Installation: Skip costly technician fees by doing it yourself with easy quick-connect technology.
• Multi-Zone Flexibility: Independently control up to 4 rooms for personalized comfort and energy efficiency.
• Durable & Weather-Resistant: Gold Fin® condenser ensures long-lasting performance in tough environments.
• Smart Home Ready: Manage your system remotely with the SmartHVAC app for ultimate convenience.
• Energy Efficient: High SEER and HSPF ratings help reduce your energy consumption and bills.

Imagine a home where every room feels just right, no matter the season or weather — all installed on your schedule and budget. The MRCOOL DIY Mini Split 45,000 BTU 4 Zone system empowers you to deliver professional-quality heating and cooling with the ease of a DIY project. Upgrade your space with confidence and enjoy the freedom of smart, efficient comfort tailored to your life.

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 (18K BTU)

• Versatile Climate Control: Easily adjust to COOL, HEAT, AUTO, DRY, or SLEEP modes for year-round comfort.
• Perfect Room Coverage: Designed to suit spaces between 501 to 750 square feet, perfect for larger rooms and open areas.
• Smart Control Anywhere: The SmartHVAC app compatibility lets you manage your system conveniently from anywhere.
• Effortless Installation: The compact and lightweight design simplifies the mounting process significantly.
• Quick Connect System: Simplify your setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no extra tools required!

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.