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MRCOOL DIY Mini Split - 48,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM348HPW02C69

SKU DIYM348HPW02C69
by MRCOOL
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Description

MRCOOL DIY 48,000 BTU 3-Zone Mini Split System with 35 ft. Install Kit - Extended Open Concept Configuration

Premium Long-Reach Solution for Expansive Contemporary Designs

Transform substantial modern living environments with powerful extended-reach climate control perfectly adapted for today's largest open-concept designs. The MRCOOL DIY 48,000 BTU 3-Zone system with 35-foot install kit delivers exceptional performance in expansive contemporary layouts—ideally suited for architecturally significant homes with voluminous great rooms, substantial master suites, and detached spaces requiring advanced climate management. This extended mixed-zone solution provides perfect comfort for today's most ambitious residential floor plans by strategically balancing powerful climate control across widely separated living areas with the high-capacity 24K BTU handler specifically engineered for the most expansive open spaces where consistent comfort typically requires complex, expensive custom solutions.

This comprehensive package combines a high-capacity 48K BTU condenser with two versatile 12K BTU air handlers and one substantial 24K BTU air handler, all connected through extended 35-foot pre-charged line sets. The strategically balanced configuration creates perfect comfort zones across multiple widely spaced living areas—providing powerful yet precise conditioning for ambitious homes with varied room dimensions and substantial separation distances. The enhanced 35-foot reach accommodates complex handler positioning requirements across expansive floor plans, while the substantial 24K BTU handler delivers powerful climate control to substantial open-concept areas up to 1,000 square feet—perfect for architectural showcase great rooms that combine multiple living functions within a single impressive space requiring extended connection distance.

Extended Performance for Architecturally Significant Environments

The optimized configuration delivers exceptional climate control across ambitious environments while providing efficient installation for homes with complex layouts combining substantial open areas with considerable distances between conditioning zones. The extended 35-foot line sets provide superior connectivity for handlers positioned throughout expansive floor plans—ensuring consistent comfort throughout architecturally significant living areas regardless of separation distances. The powerful 24K BTU handler delivers perfect cooling and heating to impressive great rooms, substantial kitchen/dining areas, or luxury master suites (751-1,000 sq ft), while the 12K BTU handlers provide proportional comfort to medium secondary bedrooms or dedicated home offices (376-500 sq ft) based on their specific dimensions and positioning within the expansive layout.

You'll immediately appreciate the extended performance when managing comfort across widely spaced environments with varied functional requirements and complex usage patterns. The enhanced 35-foot reach allows strategic handler placement throughout ambitious architectural designs, while the substantial 24K BTU handler ensures your signature living area receives powerful climate control matched to its impressive dimensions and multi-functional purpose. The impressive 20.5 SEER2 efficiency rating delivers substantial energy savings compared to conventional systems despite conditioning expansive spaces, while the reliable cold-weather performance maintains consistent heating down to 5°F—ensuring balanced comfort throughout your architectural showcase regardless of seasonal temperature variations, room volume differences, and substantial separation distances.

Flexible DIY Installation for Expansive Architectural Designs

Experience adaptable installation perfectly suited for ambitious residential floor plans with widely separated living spaces with MRCOOL's innovative pre-charged quick connect technology. The extended 35-foot line sets provide optimized connectivity for complex residential designs—easily adapting to ambitious layouts where handlers must be positioned across substantial distances throughout the home with complex routing requirements. The straightforward connection process means you can achieve professional-grade multi-zone comfort without specialized tools or contractor expertise, regardless of your home's ambitious layout, varied room dimensions, or considerable handler separation requirements.

The comprehensive installation package includes everything needed for a clean, efficient setup that works with your home's complex architecture. The substantial air handlers mount easily on walls throughout your ambitiously designed residence, with capacities specifically matched to each room's dimensions and functional requirements despite their substantial separation. Your successful DIY installation delivers contractor-quality results across ambitious residential layouts—providing significant cost savings compared to professional systems while creating powerful comfort zones that perfectly match your home's complex design parameters and extended connectivity requirements.

Comprehensive Zone Control for Architecturally Significant Living

Take command of your home's widely separated comfort zones with intelligent controls perfectly suited for managing varied living areas with substantial separation distances and distinct functional requirements. The SmartHVAC app provides convenient temperature adjustment for each zone based on its specific usage pattern—allowing you to create ideal environments in your signature main living area, master retreat, and secondary spaces that serve different functions within architecturally significant layouts. Create customized schedules that align with your household's sophisticated usage patterns for each functional zone within your ambitiously designed home, optimizing energy consumption while maintaining perfect comfort across widely separated living spaces with distinctly different occupancy schedules, volume requirements, and substantial distances between controlled areas.

The versatile operation modes provide precise control tailored to each zone's specific function, dimensions, and positioning within your expansive design. COOL mode delivers perfectly balanced cooling across differently sized spaces with varied occupancy patterns and heat generation characteristics, while HEAT mode provides proportional warmth for widely separated areas with different heating requirements due to their specific usage, exposure, and positioning. AUTO mode maintains consistent temperatures throughout varied living zones despite their different functional requirements, dimensions, and substantial separation distances, and DRY mode effectively manages humidity during damp weather across architecturally significant spaces with varied moisture management needs and considerable distances between controlled environments.

Experience perfectly balanced multi-zone comfort optimized for architecturally significant homes with widely separated living areas. The comprehensive 7-year compressor and 5-year parts warranty ensures lasting peace of mind, while the extended 35-foot reach provides ideal connectivity for ambitiously designed residential layouts with substantial distances between climate zones. Transform your architecturally significant living spaces with powerful, adaptable comfort that's perfectly matched to your home's ambitious design parameters—delivering personalized temperature control across varied functional areas with extended installation flexibility while maintaining the perfect balance between powerful performance and architecturally significant residential comfort optimization across widely separated zones requiring complex climate management solutions.

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 (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!

Air Handler (24K BTU)

  • Versatile Climate Control: Switch easily between COOL, HEAT, AUTO, DRY, or SLEEP modes for comfort that meets all seasons and conditions.
  • Perfect Room Coverage: Ideal for spaces ranging from 751 to 1,000 square feet, making it a reliable choice for expansive rooms.
  • Smart Control Anywhere: Manage your system effortlessly using the SmartHVAC app compatibility.
  • Effortless Installation: Lightweight and compact, this design allows a streamlined installation process.
  • Quick Connect System: With the MRCOOL Pre-Charged Quick Connect Line Set, install with ease—no technical expertise 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.
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM: 3 Zone

  • Air Handler BTU:

    Air Handler BTU: 12k + 12k + 24k

  • Condenser BTU:

    Condenser BTU: 48k

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): Heating -13°F to 75.2°F & Cooling 5°F to 122°F

  • Warranty

    Warranty 7-year compressor warranty & 5-year parts warranty

Description

MRCOOL DIY 48,000 BTU 3-Zone Mini Split System with 35 ft. Install Kit - Extended Open Concept Configuration

Premium Long-Reach Solution for Expansive Contemporary Designs

Transform substantial modern living environments with powerful extended-reach climate control perfectly adapted for today's largest open-concept designs. The MRCOOL DIY 48,000 BTU 3-Zone system with 35-foot install kit delivers exceptional performance in expansive contemporary layouts—ideally suited for architecturally significant homes with voluminous great rooms, substantial master suites, and detached spaces requiring advanced climate management. This extended mixed-zone solution provides perfect comfort for today's most ambitious residential floor plans by strategically balancing powerful climate control across widely separated living areas with the high-capacity 24K BTU handler specifically engineered for the most expansive open spaces where consistent comfort typically requires complex, expensive custom solutions.

This comprehensive package combines a high-capacity 48K BTU condenser with two versatile 12K BTU air handlers and one substantial 24K BTU air handler, all connected through extended 35-foot pre-charged line sets. The strategically balanced configuration creates perfect comfort zones across multiple widely spaced living areas—providing powerful yet precise conditioning for ambitious homes with varied room dimensions and substantial separation distances. The enhanced 35-foot reach accommodates complex handler positioning requirements across expansive floor plans, while the substantial 24K BTU handler delivers powerful climate control to substantial open-concept areas up to 1,000 square feet—perfect for architectural showcase great rooms that combine multiple living functions within a single impressive space requiring extended connection distance.

Extended Performance for Architecturally Significant Environments

The optimized configuration delivers exceptional climate control across ambitious environments while providing efficient installation for homes with complex layouts combining substantial open areas with considerable distances between conditioning zones. The extended 35-foot line sets provide superior connectivity for handlers positioned throughout expansive floor plans—ensuring consistent comfort throughout architecturally significant living areas regardless of separation distances. The powerful 24K BTU handler delivers perfect cooling and heating to impressive great rooms, substantial kitchen/dining areas, or luxury master suites (751-1,000 sq ft), while the 12K BTU handlers provide proportional comfort to medium secondary bedrooms or dedicated home offices (376-500 sq ft) based on their specific dimensions and positioning within the expansive layout.

You'll immediately appreciate the extended performance when managing comfort across widely spaced environments with varied functional requirements and complex usage patterns. The enhanced 35-foot reach allows strategic handler placement throughout ambitious architectural designs, while the substantial 24K BTU handler ensures your signature living area receives powerful climate control matched to its impressive dimensions and multi-functional purpose. The impressive 20.5 SEER2 efficiency rating delivers substantial energy savings compared to conventional systems despite conditioning expansive spaces, while the reliable cold-weather performance maintains consistent heating down to 5°F—ensuring balanced comfort throughout your architectural showcase regardless of seasonal temperature variations, room volume differences, and substantial separation distances.

Flexible DIY Installation for Expansive Architectural Designs

Experience adaptable installation perfectly suited for ambitious residential floor plans with widely separated living spaces with MRCOOL's innovative pre-charged quick connect technology. The extended 35-foot line sets provide optimized connectivity for complex residential designs—easily adapting to ambitious layouts where handlers must be positioned across substantial distances throughout the home with complex routing requirements. The straightforward connection process means you can achieve professional-grade multi-zone comfort without specialized tools or contractor expertise, regardless of your home's ambitious layout, varied room dimensions, or considerable handler separation requirements.

The comprehensive installation package includes everything needed for a clean, efficient setup that works with your home's complex architecture. The substantial air handlers mount easily on walls throughout your ambitiously designed residence, with capacities specifically matched to each room's dimensions and functional requirements despite their substantial separation. Your successful DIY installation delivers contractor-quality results across ambitious residential layouts—providing significant cost savings compared to professional systems while creating powerful comfort zones that perfectly match your home's complex design parameters and extended connectivity requirements.

Comprehensive Zone Control for Architecturally Significant Living

Take command of your home's widely separated comfort zones with intelligent controls perfectly suited for managing varied living areas with substantial separation distances and distinct functional requirements. The SmartHVAC app provides convenient temperature adjustment for each zone based on its specific usage pattern—allowing you to create ideal environments in your signature main living area, master retreat, and secondary spaces that serve different functions within architecturally significant layouts. Create customized schedules that align with your household's sophisticated usage patterns for each functional zone within your ambitiously designed home, optimizing energy consumption while maintaining perfect comfort across widely separated living spaces with distinctly different occupancy schedules, volume requirements, and substantial distances between controlled areas.

The versatile operation modes provide precise control tailored to each zone's specific function, dimensions, and positioning within your expansive design. COOL mode delivers perfectly balanced cooling across differently sized spaces with varied occupancy patterns and heat generation characteristics, while HEAT mode provides proportional warmth for widely separated areas with different heating requirements due to their specific usage, exposure, and positioning. AUTO mode maintains consistent temperatures throughout varied living zones despite their different functional requirements, dimensions, and substantial separation distances, and DRY mode effectively manages humidity during damp weather across architecturally significant spaces with varied moisture management needs and considerable distances between controlled environments.

Experience perfectly balanced multi-zone comfort optimized for architecturally significant homes with widely separated living areas. The comprehensive 7-year compressor and 5-year parts warranty ensures lasting peace of mind, while the extended 35-foot reach provides ideal connectivity for ambitiously designed residential layouts with substantial distances between climate zones. Transform your architecturally significant living spaces with powerful, adaptable comfort that's perfectly matched to your home's ambitious design parameters—delivering personalized temperature control across varied functional areas with extended installation flexibility while maintaining the perfect balance between powerful performance and architecturally significant residential comfort optimization across widely separated zones requiring complex climate management solutions.

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 (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!

Air Handler (24K BTU)

  • Versatile Climate Control: Switch easily between COOL, HEAT, AUTO, DRY, or SLEEP modes for comfort that meets all seasons and conditions.
  • Perfect Room Coverage: Ideal for spaces ranging from 751 to 1,000 square feet, making it a reliable choice for expansive rooms.
  • Smart Control Anywhere: Manage your system effortlessly using the SmartHVAC app compatibility.
  • Effortless Installation: Lightweight and compact, this design allows a streamlined installation process.
  • Quick Connect System: With the MRCOOL Pre-Charged Quick Connect Line Set, install with ease—no technical expertise 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.
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

Commercial HVAC PROS!

Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
  • ✓ Limited Time Deals
  • ✓ Unmatched Service & Support
  • ✓ Technical support
  • ✓ Extended Warranty & Maintenance
"Their technical expertise in commercial HVAC systems is outstanding. From equipment selection to installation support, they provided everything we needed. The bulk pricing saved us thousands on our multi-building project, and their 24/7 technical support kept us running smoothly."
- Marcus R., HVAC Project Manager, 06/24

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  • ✓ 2-3 Local Options in Your Area
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  • ✓ Fast Response - Within 24 Hours

How it works:

1. Fill out the form below with your project details
2. We'll match you with 2-3 qualified installers in your area
3. Installers contact you directly with quotes and availability
4. You choose the best fit for your project

"I bought a heat pump online but wasn't sure about installation. HVAC Hive connected me with three local contractors within hours. I chose one based on reviews and pricing - he installed it perfectly the next week. Made the whole process so much easier!"
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We'll connect you with installers within 48 hours during business days

Frequently Asked Questions about MRCOOL DIY Mini Split - 48,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM348HPW02C69

Most Frequently Asked Questions

Yes, Mr. Cool DIY mini splits are well-regarded for their straightforward installation, dependable performance, and energy efficiency, making them a popular choice for homeowners interested in a self-installed HVAC solution.
A 48,000 BTU mini-split can generally cool between 2,000 and 2,500 square feet, depending on insulation, ceiling height, and climate
A MRCOOL mini-split typically lasts 10 to 20 years with proper installation and regular maintenance

Other Questions

Installing a MRCOOL mini-split system typically costs between $3,000 and $10,000, depending on system size, number of zones, and installation complexity, with potential savings of $500 to $2,000 if you choose DIY installation
Running a mini-split typically costs between $30 and $80 per month, depending on factors like unit size, daily usage, electricity rates, and climate.

Reviews

Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team