Skip to content

MRCOOL DIY Mini Split - 48,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM348HPW01C28

SKU DIYM348HPW01C28
by MRCOOL
Authorized Dealer Official
100% Authentic Guarantee
In stock, ready to ship

Fast shipping icon FREE EXPRESS SHIPPING: Process orders in 1 business day

Returns icon STRESS FREE RETURNS: 2 Year Returns

VIP icon PREMIUM QUALITY: Top Tier Products, Even Better Customer Care

Warranty icon 5 YEAR WARRANTY: We Believe In Our Products & Our Team

Professional installation icon PROFESSIONAL INSTALLATION: Get connected with certified, licensed installers in your area - Request installer quotes

$7,749.00

Notify me when back in stock

Estimated Shipping Widget will be displayed here!

Sticky Add to Cart Button
Description

MRCOOL DIY 48,000 BTU 3-Zone Mini Split System with 25 ft. Install Kit

Standard-Reach Solution for Conventional Home Layouts

Transform traditional residential environments with powerful balanced climate control perfectly adapted for standard American home designs. The MRCOOL DIY 48,000 BTU 3-Zone system with 25-foot install kit delivers exceptional performance in conventional residential layouts—ideally suited for traditional single-family homes, standard ranch designs, or typical suburban residences where rooms require individual climate control within normal construction parameters. This standard-reach solution provides perfect comfort for typical residential floor plans with conventional spacing between standard-sized living zones while maintaining powerful performance throughout traditionally proportioned rooms.

This comprehensive package combines a high-capacity 48K BTU condenser with two versatile 12K BTU air handlers and one substantial 18K BTU air handler, all connected through standard 25-foot pre-charged line sets. The balanced configuration creates perfect comfort zones across multiple standard living areas—providing powerful yet precise conditioning for typical homes where conventionally arranged rooms demand individual climate control with standard connection distances. The practical 25-foot reach accommodates handlers positioned throughout typical residential layouts, while the substantial handler sizes perfectly match the conditioning requirements of standard-sized rooms in conventional American homes.

Balanced Performance for Traditionally Designed Living Spaces

The optimized configuration delivers exceptional climate control across conventional residential environments while providing efficient installation for homes with standard layouts requiring moderate line set length between typical zones. The standard 25-foot line sets provide perfect connectivity for handlers positioned throughout conventional floor plans—ensuring consistent comfort throughout traditionally arranged living areas with normal construction parameters. The powerful handlers deliver perfect cooling and heating to medium bedrooms or home offices (376-500 sq ft) and standard family rooms or living areas (501-750 sq ft) based on their typical dimensions and distinct usage patterns within conventional residential designs.

You'll immediately appreciate the balanced performance when managing comfort across standard spaces with different functional requirements and typical usage schedules. The practical 25-foot reach allows strategic handler placement throughout conventionally arranged environments, while the substantial handler capacities ensure each zone receives powerful climate control matched to its standard dimensions and typical purpose. The impressive 20.5 SEER2 efficiency rating delivers substantial energy savings compared to conventional HVAC systems, while the reliable cold-weather performance maintains consistent heating down to 5°F—ensuring balanced comfort throughout your traditionally designed living spaces regardless of seasonal temperature variations.

Straightforward DIY Installation for Conventional Home Designs

Experience simplified installation perfectly suited for standard residential floor plans with traditionally arranged living spaces with MRCOOL's innovative pre-charged quick connect technology. The standard 25-foot line sets provide optimized connectivity for conventional residential designs—easily adapting to typical layouts where handlers can be positioned throughout the home with normal routing requirements and standard material usage. The straightforward connection process means you can achieve professional-grade multi-zone comfort without specialized tools or contractor expertise, regardless of your home's conventional layout or typical inter-room distances.

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

Intelligent Zone Control for Standard American Living

Take command of your home's conventionally arranged comfort zones with intelligent controls perfectly suited for managing standard living areas with distinct functional requirements. The SmartHVAC app provides convenient temperature adjustment for each zone based on its typical usage pattern—allowing you to create ideal environments in bedrooms, family gathering areas, and home offices that serve different functions within conventional residential layouts. Create customized schedules that align with your household's regular usage patterns for each functional zone within your traditionally designed home, optimizing energy consumption while maintaining perfect comfort across standard living spaces with distinctly different occupancy schedules.

The versatile operation modes provide precise control tailored to each zone's specific function within your conventionally designed residence. COOL mode delivers perfectly balanced cooling across standard spaces with different occupancy patterns and normal heat generation characteristics, while HEAT mode provides proportional warmth for areas with different heating requirements due to their typical usage and exposure within your conventional layout. AUTO mode maintains consistent temperatures throughout standard living zones despite their different functional requirements, and DRY mode effectively manages humidity during damp weather across traditionally arranged spaces with different moisture management needs.

Experience perfectly balanced multi-zone comfort optimized for conventional homes with traditionally arranged living areas. The comprehensive 7-year compressor and 5-year parts warranty ensures lasting peace of mind, while the standard 25-foot reach provides ideal connectivity for typically designed residential layouts. Transform your conventional living spaces with powerful, adaptable comfort that's perfectly matched to your home's traditional design parameters—delivering personalized temperature control across standard functional areas with normal installation requirements while maintaining the perfect balance between powerful performance and conventional residential comfort optimization.

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 (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.
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 + 18k + 18k

  • 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 25 ft. Install Kit

Standard-Reach Solution for Conventional Home Layouts

Transform traditional residential environments with powerful balanced climate control perfectly adapted for standard American home designs. The MRCOOL DIY 48,000 BTU 3-Zone system with 25-foot install kit delivers exceptional performance in conventional residential layouts—ideally suited for traditional single-family homes, standard ranch designs, or typical suburban residences where rooms require individual climate control within normal construction parameters. This standard-reach solution provides perfect comfort for typical residential floor plans with conventional spacing between standard-sized living zones while maintaining powerful performance throughout traditionally proportioned rooms.

This comprehensive package combines a high-capacity 48K BTU condenser with two versatile 12K BTU air handlers and one substantial 18K BTU air handler, all connected through standard 25-foot pre-charged line sets. The balanced configuration creates perfect comfort zones across multiple standard living areas—providing powerful yet precise conditioning for typical homes where conventionally arranged rooms demand individual climate control with standard connection distances. The practical 25-foot reach accommodates handlers positioned throughout typical residential layouts, while the substantial handler sizes perfectly match the conditioning requirements of standard-sized rooms in conventional American homes.

Balanced Performance for Traditionally Designed Living Spaces

The optimized configuration delivers exceptional climate control across conventional residential environments while providing efficient installation for homes with standard layouts requiring moderate line set length between typical zones. The standard 25-foot line sets provide perfect connectivity for handlers positioned throughout conventional floor plans—ensuring consistent comfort throughout traditionally arranged living areas with normal construction parameters. The powerful handlers deliver perfect cooling and heating to medium bedrooms or home offices (376-500 sq ft) and standard family rooms or living areas (501-750 sq ft) based on their typical dimensions and distinct usage patterns within conventional residential designs.

You'll immediately appreciate the balanced performance when managing comfort across standard spaces with different functional requirements and typical usage schedules. The practical 25-foot reach allows strategic handler placement throughout conventionally arranged environments, while the substantial handler capacities ensure each zone receives powerful climate control matched to its standard dimensions and typical purpose. The impressive 20.5 SEER2 efficiency rating delivers substantial energy savings compared to conventional HVAC systems, while the reliable cold-weather performance maintains consistent heating down to 5°F—ensuring balanced comfort throughout your traditionally designed living spaces regardless of seasonal temperature variations.

Straightforward DIY Installation for Conventional Home Designs

Experience simplified installation perfectly suited for standard residential floor plans with traditionally arranged living spaces with MRCOOL's innovative pre-charged quick connect technology. The standard 25-foot line sets provide optimized connectivity for conventional residential designs—easily adapting to typical layouts where handlers can be positioned throughout the home with normal routing requirements and standard material usage. The straightforward connection process means you can achieve professional-grade multi-zone comfort without specialized tools or contractor expertise, regardless of your home's conventional layout or typical inter-room distances.

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

Intelligent Zone Control for Standard American Living

Take command of your home's conventionally arranged comfort zones with intelligent controls perfectly suited for managing standard living areas with distinct functional requirements. The SmartHVAC app provides convenient temperature adjustment for each zone based on its typical usage pattern—allowing you to create ideal environments in bedrooms, family gathering areas, and home offices that serve different functions within conventional residential layouts. Create customized schedules that align with your household's regular usage patterns for each functional zone within your traditionally designed home, optimizing energy consumption while maintaining perfect comfort across standard living spaces with distinctly different occupancy schedules.

The versatile operation modes provide precise control tailored to each zone's specific function within your conventionally designed residence. COOL mode delivers perfectly balanced cooling across standard spaces with different occupancy patterns and normal heat generation characteristics, while HEAT mode provides proportional warmth for areas with different heating requirements due to their typical usage and exposure within your conventional layout. AUTO mode maintains consistent temperatures throughout standard living zones despite their different functional requirements, and DRY mode effectively manages humidity during damp weather across traditionally arranged spaces with different moisture management needs.

Experience perfectly balanced multi-zone comfort optimized for conventional homes with traditionally arranged living areas. The comprehensive 7-year compressor and 5-year parts warranty ensures lasting peace of mind, while the standard 25-foot reach provides ideal connectivity for typically designed residential layouts. Transform your conventional living spaces with powerful, adaptable comfort that's perfectly matched to your home's traditional design parameters—delivering personalized temperature control across standard functional areas with normal installation requirements while maintaining the perfect balance between powerful performance and conventional residential comfort optimization.

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 (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.
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

You'll hear from us during business hours

Request an Installer

Need Professional Installation?

Get Connected with Certified HVAC Installers:

  • ✓ Pre-Vetted, Licensed & Insured Installers
  • ✓ 2-3 Local Options in Your Area
  • ✓ Specialists in Your Equipment Type
  • ✓ Competitive, Transparent Pricing
  • ✓ 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!"
- Jennifer M., Homeowner, Phoenix AZ

✓ No obligation quotes | ✓ All installers background checked | ✓ Free service - you only pay the installer

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 25 ft. Install Kit, DIYM348HPW01C28

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
The labor cost to install a mini-split typically ranges from $800 to $2,500, depending on factors such as system complexity, number of zones, and local labor rates.

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