MRCOOL 5th Gen DIY Mini Split - 36,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM336HPW06C74

Expand Your Business Reach with the MRCOOL DIY 36,000 BTU 3 Zone Mini Split (50 ft. Install Kit)

Elevate your HVAC business with the MRCOOL DIY 36,000 BTU 3 Zone Mini Split system, now featuring 50 ft. Pre-Charged Quick Connect Line Sets for the ultimate in installation flexibility and efficiency. Designed for contractors and business owners who want to maximize project potential and client satisfaction, this 4th Gen MRCOOL solution empowers you to deliver advanced comfort to three distinct zones—no specialized tools or technicians required.

Long line set runs? Multi-story buildings? No problem. The included 50 ft. Pre-Charged Quick Connect Line Sets make even the most challenging layouts simple, allowing you to serve large homes, commercial spaces, and remote installs with ease. Pre-filled with R-410A refrigerant, these line sets mean you can connect, mount, and power up in a fraction of the time—drastically reducing labor costs and increasing your job capacity.

• Ultimate Reach: 50 ft. line sets give you the flexibility to handle complex, large-scale installations.
• DIY Simplicity: No vacuum pumps, no gauges, no certified technician required—perfect for high-volume or remote projects.
• Boost Productivity: Complete more installs per week and grow your bottom line.

Today’s clients expect more than just heating and cooling—they want smart, energy-efficient solutions. The robust 36K BTU condenser, protected by Gold Fin® corrosion resistance, ensures years of reliable performance, even in coastal or harsh environments. Each 12K BTU air handler is ideal for medium-sized rooms (376–500 sq. ft.), with COOL, HEAT, AUTO, DRY, and SLEEP modes for year-round comfort.

SmartHVAC app compatibility means your clients enjoy complete control from anywhere, adding a modern edge to your service offering.

• All-Season Performance: Reliable operation down to -13°F, with 21.5 SEER2 and 8.5 HSPF-5 for maximum energy savings.
• Smart Remote Control: Manage each zone from a smartphone or tablet—perfect for property managers and tech-savvy homeowners.
• Independent Comfort: Three separate zones with personalized settings for total satisfaction.

MRCOOL’s 7-year compressor and 5-year parts warranty ensures your clients’ peace of mind and minimizes callbacks. Durable copper line sets and high-quality construction mean you deliver lasting value on every project.

• Tackle large, complex, or multi-story jobs with ease
• Slash install times and labor costs
• Deliver high-efficiency, customizable comfort to three zones
• Offer smart, app-based controls that set your business apart

Upgrade your business and deliver next-level comfort solutions with the MRCOOL DIY 36,000 BTU 3 Zone Mini Split—where every install is a win for your clients, your team, and your bottom line.

Condenser (36K BTU)

• Innovative Installation: Experience seamless installation with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, ensuring a hassle-free process without needing a technician.
• Corrosion Resistance: Shield your system from coastal elements with the robust Gold Fin® condenser coating.
• Energy Efficiency: Save on energy with an impressive 21.5 SEER2 and 8.5 HSPF-5 rating.
• Extreme Performance: Heat efficiently even when temperatures plunge to -13°F.
• Reliable Warranty: Enjoy peace of mind with a 7-year compressor warranty and a 5-year parts warranty.

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.

ELECTRICAL REQUIREMENTS

SPECIFICATIONS & DIMENSIONS

INSTALLATION & GUIDES

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate