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MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump, DIY-B-448HP12121212

SKU DIY-B-448HP12121212
by MRCOOL
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Description

MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump, DIY-B-448HP12121212

Elevate your installations with the MRCOOL DIY Mini Split 48,000 BTU 4 Zone system — the perfect blend of power, precision, and simplicity. Designed for contractors and business owners who demand efficiency without sacrificing quality, this 4th Generation system delivers exceptional comfort across multiple rooms while making installation faster and easier than ever before. Whether outfitting homes, garages, workshops, or commercial spaces, this system empowers you to deliver superior climate control with minimal hassle.

Tailored Comfort for Every Zone

Imagine offering your clients the ability to fine-tune their environment in up to four different rooms with total control. This system features four 12,000 BTU air handlers, each optimized for medium-sized spaces ranging from 376 to 500 square feet. From living rooms and home offices to workshops and beyond, every zone enjoys personalized comfort with multiple modes—COOL, HEAT, AUTO, DRY, and SLEEP—to suit any season or preference.

Installation Made Effortless

Say goodbye to complicated setups and costly service calls. MRCOOL’s patented Pre-Charged Quick Connect Line Sets revolutionize installation by eliminating the need for vacuum pumps, refrigerant handling, or specialized tools. The compact, lightweight air handlers are designed for quick, hassle-free mounting, allowing you to complete projects faster and increase your capacity without compromising workmanship.

Durable, Efficient, and Winter-Ready

At its core is a powerful 48,000 BTU condenser coated with Gold Fin® technology to resist corrosion and extend system longevity. With a stellar 20.5 SEER2 and 8.5 HSPF-5 rating, this system maximizes energy efficiency, delivering substantial savings on utility bills. It’s engineered to provide reliable heating even when outdoor temperatures drop as low as 5°F, ensuring year-round comfort regardless of the climate.

Smart Control at Your Fingertips

Enhance your offering with SmartHVAC app compatibility, enabling your customers to manage their system remotely from anywhere. This modern convenience adds a premium touch to your installations, appealing to today’s tech-savvy users who demand effortless control over their environment.

Why Choose the MRCOOL DIY 48,000 BTU 4 Zone System?
  • Four 12,000 BTU air handlers perfect for medium-sized rooms, delivering precise zone control
  • DIY-friendly installation with patented Pre-Charged Quick Connect Line Sets—no vacuum pumps or refrigerant handling needed
  • Durable Gold Fin® coated condenser for long-lasting performance
  • Exceptional energy efficiency (20.5 SEER2 / 8.5 HSPF-5) to reduce operating costs
  • Reliable heating down to 5°F outdoor temperature
  • SmartHVAC app compatibility for seamless remote management
  • Comprehensive 7-year compressor and 5-year parts warranty

With the MRCOOL DIY Mini Split 48,000 BTU 4 Zone system, you’re offering more than just HVAC equipment—you’re delivering a flexible, energy-efficient, and easy-to-install climate solution that transforms any space and grows your business with every successful installation.

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!
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: 4 Zone

  • Air Handler BTU:

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

  • 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 & 5-year parts warranty

Description

MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump, DIY-B-448HP12121212

Elevate your installations with the MRCOOL DIY Mini Split 48,000 BTU 4 Zone system — the perfect blend of power, precision, and simplicity. Designed for contractors and business owners who demand efficiency without sacrificing quality, this 4th Generation system delivers exceptional comfort across multiple rooms while making installation faster and easier than ever before. Whether outfitting homes, garages, workshops, or commercial spaces, this system empowers you to deliver superior climate control with minimal hassle.

Tailored Comfort for Every Zone

Imagine offering your clients the ability to fine-tune their environment in up to four different rooms with total control. This system features four 12,000 BTU air handlers, each optimized for medium-sized spaces ranging from 376 to 500 square feet. From living rooms and home offices to workshops and beyond, every zone enjoys personalized comfort with multiple modes—COOL, HEAT, AUTO, DRY, and SLEEP—to suit any season or preference.

Installation Made Effortless

Say goodbye to complicated setups and costly service calls. MRCOOL’s patented Pre-Charged Quick Connect Line Sets revolutionize installation by eliminating the need for vacuum pumps, refrigerant handling, or specialized tools. The compact, lightweight air handlers are designed for quick, hassle-free mounting, allowing you to complete projects faster and increase your capacity without compromising workmanship.

Durable, Efficient, and Winter-Ready

At its core is a powerful 48,000 BTU condenser coated with Gold Fin® technology to resist corrosion and extend system longevity. With a stellar 20.5 SEER2 and 8.5 HSPF-5 rating, this system maximizes energy efficiency, delivering substantial savings on utility bills. It’s engineered to provide reliable heating even when outdoor temperatures drop as low as 5°F, ensuring year-round comfort regardless of the climate.

Smart Control at Your Fingertips

Enhance your offering with SmartHVAC app compatibility, enabling your customers to manage their system remotely from anywhere. This modern convenience adds a premium touch to your installations, appealing to today’s tech-savvy users who demand effortless control over their environment.

Why Choose the MRCOOL DIY 48,000 BTU 4 Zone System?
  • Four 12,000 BTU air handlers perfect for medium-sized rooms, delivering precise zone control
  • DIY-friendly installation with patented Pre-Charged Quick Connect Line Sets—no vacuum pumps or refrigerant handling needed
  • Durable Gold Fin® coated condenser for long-lasting performance
  • Exceptional energy efficiency (20.5 SEER2 / 8.5 HSPF-5) to reduce operating costs
  • Reliable heating down to 5°F outdoor temperature
  • SmartHVAC app compatibility for seamless remote management
  • Comprehensive 7-year compressor and 5-year parts warranty

With the MRCOOL DIY Mini Split 48,000 BTU 4 Zone system, you’re offering more than just HVAC equipment—you’re delivering a flexible, energy-efficient, and easy-to-install climate solution that transforms any space and grows your business with every successful installation.

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!
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

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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

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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 4 Zone Ductless Air Conditioner and Heat Pump, DIY-B-448HP12121212

Most Frequently Asked Questions

A 48,000 BTU mini-split can typically cool 2,000 to 2,700 square feet, depending on insulation, ceiling height, climate, and room layout.
Yes, Mr. Cool DIY mini splits are generally considered good for their easy installation, solid efficiency, and reliable performance, making them a popular choice for homeowners seeking a cost-effective, do-it-yourself solution.
A MRCOOL mini-split will typically last 12 to 20 years with proper installation and regular maintenance.

Other Questions

MRCOOL mini splits offer excellent value with easy DIY installation and affordability, but Mitsubishi systems are generally regarded as superior in long-term reliability, advanced features, and ultra-quiet operation—making Mitsubishi the premium choice, while MRCOOL is ideal for budget-conscious or DIY-focused homeowners
Yes, in most areas you do need a permit to install a DIY mini-split, including MRCOOL systems, as local building and electrical codes typically require permits and inspections for HVAC work to ensure safety and code compliance—always check with your local building department before starting installation.

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