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MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump, DIY-BC-448HP09091218

SKU DIY-BC-448HP09091218
by MRCOOL
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Description

MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump (DIY-BC-448HP09091218)

Picture offering your customers the ultimate in flexible, efficient climate control with the MRCOOL DIY 48,000 BTU 4 Zone Ceiling Cassette Mini Split system. Designed specifically for contractors and business owners who install in bulk, this cutting-edge multi-zone ductless system transforms any home, garage, or commercial space into a haven of comfort—without the headaches of complicated installation. Now, you can provide a high-performance HVAC solution that your clients can enjoy year-round, while you benefit from faster installs and reduced labor costs.

Seamless Installation That Saves Time and Money

Imagine cutting down installation time dramatically with MRCOOL’s patented Pre-Charged Quick Connect Line Sets. This innovative technology allows you to skip the usual vacuuming and specialized tools, enabling you or your team to set up the system quickly and efficiently. The DIY-friendly design means fewer callbacks, smoother projects, and more satisfied customers who appreciate the convenience of a professional-grade system that’s easy to install.

Powerful Cooling and Heating for Every Zone

This 48,000 BTU condenser delivers exceptional performance with a 20.5 SEER2 cooling efficiency and 8.5 HSPF-5 heating rating, ensuring your customers save on energy bills while enjoying consistent comfort. Its Gold Fin® coating protects the condenser from corrosion and wear, extending the life of the unit. Plus, it’s engineered to keep homes warm even when outdoor temperatures drop as low as 5°F. Backed by a 7-year compressor warranty and a 5-year parts warranty, this system offers reliability you can confidently stand behind.

Sleek, Space-Saving Ceiling Cassette Air Handlers

The system includes four ceiling cassette air handlers designed to fit perfectly between standard 16” ceiling joists, delivering discreet, modern aesthetics without sacrificing power or coverage:

  • 9,000 BTU Unit: Ideal for rooms from 180 to 375 sq. ft., perfect for bedrooms or small offices
  • 12,000 BTU Unit: Covers 376 to 500 sq. ft., great for medium-sized living spaces or work areas
  • 18,000 BTU Unit: Efficiently manages 501 to 750 sq. ft., suited for larger rooms or commercial zones

Each handler integrates flawlessly with the DIY 4th Gen multi-zone system, allowing precise temperature control in up to four zones without the need for ductwork.

Smart Control for Total Convenience

Give your customers the power to manage their comfort effortlessly with the SmartHVAC app. Whether they’re at home or on the go, they can adjust settings, set schedules, and monitor energy usage right from their smartphone or tablet—adding a layer of convenience that today’s homeowners expect.

Why This System Is a Game-Changer for Your Business
  • Streamlined DIY Installation: Pre-charged quick connect lines reduce install time and labor costs
  • Multi-Zone Flexibility: Customize comfort for up to four rooms or zones with one system
  • Energy Efficient Performance: High SEER and HSPF ratings lower utility bills and carbon footprint
  • Discreet, Modern Design: Ceiling cassette units fit neatly between joists for a clean look
  • Industry-Leading Warranty: 7 years on the compressor and 5 years on parts for peace of mind
Deliver Exceptional Comfort and Value

By choosing the MRCOOL DIY 48,000 BTU 4 Zone Mini Split system, you’re not just selling HVAC equipment—you’re offering your customers a lifestyle upgrade. Imagine their satisfaction as they enjoy quiet, efficient heating and cooling tailored perfectly to their space, all installed with ease and backed by industry-leading warranties. This system empowers you to grow your business by providing a future-ready, hassle-free solution that meets the demands of modern comfort and convenience.

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)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
  • Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
  • Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
  • Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
  • Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.

Air Handler (12K BTU)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
  • Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
  • Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
  • Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
  • Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.

Air Handler (18K BTU)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 18k BTU Ceiling Cassette fits neatly within 16” ceiling joists for a clean and unobtrusive appearance.
  • Multi-Zone Compatibility: Built to work with the DIY 4th gen MZ system for multi-zone functionality and ductless operation.
  • Ideal Coverage Area: Capable of managing heating and cooling needs in spaces of 501 to 750 square feet with ease.
  • Remote Control Access: Take full command using the SmartHVAC app, ensuring convenience whether at home or away.
  • Effortless Installation: With MRCOOL’s Pre-Charged Quick Connect Line Set, setting up the unit is fast and hassle-free—no professional tools required.
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: 9k + 9k + 12k + 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 & 5-year parts warranty

Description

MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump (DIY-BC-448HP09091218)

Picture offering your customers the ultimate in flexible, efficient climate control with the MRCOOL DIY 48,000 BTU 4 Zone Ceiling Cassette Mini Split system. Designed specifically for contractors and business owners who install in bulk, this cutting-edge multi-zone ductless system transforms any home, garage, or commercial space into a haven of comfort—without the headaches of complicated installation. Now, you can provide a high-performance HVAC solution that your clients can enjoy year-round, while you benefit from faster installs and reduced labor costs.

Seamless Installation That Saves Time and Money

Imagine cutting down installation time dramatically with MRCOOL’s patented Pre-Charged Quick Connect Line Sets. This innovative technology allows you to skip the usual vacuuming and specialized tools, enabling you or your team to set up the system quickly and efficiently. The DIY-friendly design means fewer callbacks, smoother projects, and more satisfied customers who appreciate the convenience of a professional-grade system that’s easy to install.

Powerful Cooling and Heating for Every Zone

This 48,000 BTU condenser delivers exceptional performance with a 20.5 SEER2 cooling efficiency and 8.5 HSPF-5 heating rating, ensuring your customers save on energy bills while enjoying consistent comfort. Its Gold Fin® coating protects the condenser from corrosion and wear, extending the life of the unit. Plus, it’s engineered to keep homes warm even when outdoor temperatures drop as low as 5°F. Backed by a 7-year compressor warranty and a 5-year parts warranty, this system offers reliability you can confidently stand behind.

Sleek, Space-Saving Ceiling Cassette Air Handlers

The system includes four ceiling cassette air handlers designed to fit perfectly between standard 16” ceiling joists, delivering discreet, modern aesthetics without sacrificing power or coverage:

  • 9,000 BTU Unit: Ideal for rooms from 180 to 375 sq. ft., perfect for bedrooms or small offices
  • 12,000 BTU Unit: Covers 376 to 500 sq. ft., great for medium-sized living spaces or work areas
  • 18,000 BTU Unit: Efficiently manages 501 to 750 sq. ft., suited for larger rooms or commercial zones

Each handler integrates flawlessly with the DIY 4th Gen multi-zone system, allowing precise temperature control in up to four zones without the need for ductwork.

Smart Control for Total Convenience

Give your customers the power to manage their comfort effortlessly with the SmartHVAC app. Whether they’re at home or on the go, they can adjust settings, set schedules, and monitor energy usage right from their smartphone or tablet—adding a layer of convenience that today’s homeowners expect.

Why This System Is a Game-Changer for Your Business
  • Streamlined DIY Installation: Pre-charged quick connect lines reduce install time and labor costs
  • Multi-Zone Flexibility: Customize comfort for up to four rooms or zones with one system
  • Energy Efficient Performance: High SEER and HSPF ratings lower utility bills and carbon footprint
  • Discreet, Modern Design: Ceiling cassette units fit neatly between joists for a clean look
  • Industry-Leading Warranty: 7 years on the compressor and 5 years on parts for peace of mind
Deliver Exceptional Comfort and Value

By choosing the MRCOOL DIY 48,000 BTU 4 Zone Mini Split system, you’re not just selling HVAC equipment—you’re offering your customers a lifestyle upgrade. Imagine their satisfaction as they enjoy quiet, efficient heating and cooling tailored perfectly to their space, all installed with ease and backed by industry-leading warranties. This system empowers you to grow your business by providing a future-ready, hassle-free solution that meets the demands of modern comfort and convenience.

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)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
  • Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
  • Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
  • Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
  • Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.

Air Handler (12K BTU)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
  • Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
  • Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
  • Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
  • Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.

Air Handler (18K BTU)

  • Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 18k BTU Ceiling Cassette fits neatly within 16” ceiling joists for a clean and unobtrusive appearance.
  • Multi-Zone Compatibility: Built to work with the DIY 4th gen MZ system for multi-zone functionality and ductless operation.
  • Ideal Coverage Area: Capable of managing heating and cooling needs in spaces of 501 to 750 square feet with ease.
  • Remote Control Access: Take full command using the SmartHVAC app, ensuring convenience whether at home or away.
  • Effortless Installation: With MRCOOL’s Pre-Charged Quick Connect Line Set, setting up the unit is fast and hassle-free—no professional tools required.
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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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

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Frequently Asked Questions about MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump, DIY-BC-448HP09091218

Most Frequently Asked Questions

A 48,000 BTU mini split can typically heat an area of about 2,000 to 2,500 square feet, depending on factors like insulation, ceiling height, and climate.
Yes, Mr. Cool DIY mini splits are well-regarded for their easy installation, reliable performance, and energy efficiency, making them a popular choice for homeowners interested in a do-it-yourself HVAC solution.
A MRCOOL mini-split typically lasts 10 to 20 years with proper installation and regular maintenance

Other Questions

Gen 5 MRCOOL mini splits use a more eco-friendly R454B refrigerant, have higher energy efficiency, quieter operation, improved cold-weather performance, and greater rebate eligibility compared to Gen 4
Installing a MRCOOL mini split system typically costs between $3,000 and $10,000, depending on factors like system size, number of zones, and installation complexity. Opting for DIY installation can save you $500 to $2,000 in labor costs

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