Go the Distance—Maximum Flexibility, Minimum Hassle
Four-Zone, Smart-Controlled Comfort
Reliability That Builds Your Reputation
Why Choose the MRCOOL DIY 45,000 BTU 4 Zone (50 ft. Kit)?
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Tackle Your Biggest Projects: MRCOOL DIY 45,000 BTU 4 Zone Mini Split (50 ft. Install Kit)
Ready to expand your business and take on large-scale, multi-zone installations? The MRCOOL DIY 45,000 BTU 4 Zone Mini Split with 50 ft. Pre-Charged Quick Connect Line Sets is engineered for contractors and business owners who want to deliver top-tier comfort, even in the most challenging layouts. With MRCOOL’s 4th Gen technology, you can install high-performance climate control in expansive homes, sprawling commercial spaces, and multi-story buildings—no specialized HVAC technicians required.
Go the Distance—Maximum Flexibility, Minimum Hassle
MRCOOL’s patented Pre-Charged Quick Connect Line Sets come pre-filled with R-410A refrigerant, making even the longest installations simple and efficient. The extended 50 ft. line sets provide unmatched reach, allowing you to connect distant zones and navigate complex property layouts with ease—saving you time, labor, and cost.
50 ft. Line Sets:Perfect for large properties, multi-level buildings, and installations where indoor units are far from the condenser.
DIY Simplicity:Streamline every install—just connect, mount, and power up. No vacuum pumps or certified techs needed.
Boost Your Business:Take on bigger projects and increase your revenue potential.
Four-Zone, Smart-Controlled Comfort
The robust 48K BTU condenser (optimized for 45K BTU multi-zone operation) is protected by Gold Fin® anti-corrosion coating for years of reliable service. Three 9K BTU air handlers (180–375 sq. ft. each) and one 12K BTU air handler (376–500 sq. ft.) allow you to customize comfort for every space.
SmartHVAC app compatibility means your clients can control each zone from anywhere, giving your installations a modern, competitive edge.
All-Season Efficiency:20.5 SEER2 and 8.5 HSPF-5 for industry-leading energy savings and effective heating down to 5°F.
Smart Controls:Manage every zone remotely via smartphone or tablet.
Tailored Comfort:Four independent zones, each fully customizable for client satisfaction.
Reliability That Builds Your Reputation
MRCOOL backs every system with a 7-year compressor and 5-year parts warranty. Durable copper line sets and proven reliability mean fewer callbacks, more referrals, and a reputation for quality you can trust.
Why Choose the MRCOOL DIY 45,000 BTU 4 Zone (50 ft. Kit)?
Master large, complex multi-zone installations with ease
Minimize labor costs and maximize your profits
Deliver high-efficiency, fully customizable comfort in four zones
Offer smart, app-based controls that set your business apart
Elevate your service offerings and win more big projects with the MRCOOL DIY 45,000 BTU 4 Zone Mini Split. With the flexibility of 50 ft. line sets, every install is a win for your clients, your crew, and your bottom line.
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.
Frequently Asked Questions About MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPW05C194
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MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPW05C194 Reviews
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