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MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 and 35 ft. Install Kit, DIYM218HPC01C02

SKU DIYM218HPC01C02
by MRCOOL
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Description

MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 and 35 ft. Install Kit, DIYM218HPC01C02

Imagine offering your customers a cutting-edge solution that transforms their spaces into comfortable, energy-efficient sanctuaries—all while making your installation process faster, easier, and more profitable. The MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette system is designed specifically for business owners and HVAC professionals who want to deliver premium comfort with minimal hassle.

Tailored Comfort for Every Room

Picture two sleek ceiling cassette air handlers working in perfect harmony to deliver precise temperature control. The 9,000 BTU unit is ideal for smaller spaces between 180 and 375 square feet, while the 12,000 BTU unit efficiently manages larger rooms from 376 to 500 square feet. Both units fit effortlessly between standard 16” ceiling joists, maintaining a clean, modern look without bulky ductwork. Your customers will enjoy personalized comfort in every zone—whether it’s a home office, garage, or workshop.

Installation That Saves You Time and Money

Say goodbye to the complexities of traditional mini split installs. MRCOOL’s patented Pre-Charged Quick Connect Line Sets come pre-filled with R-410A refrigerant, allowing you to connect units quickly and without specialized tools or vacuum pumps. The included 16 and 35 ft. line sets offer flexible installation options to suit various project needs. This means you can complete jobs faster, reduce labor costs, and increase customer satisfaction by delivering hassle-free installs.

Built to Last and Perform in Any Environment

Durability meets efficiency with the 18,000 BTU condenser featuring Gold Fin® coating for superior corrosion resistance—ideal for coastal or harsh environments. With an impressive 21.2 SEER2 cooling efficiency and 8.6 HSPF-5 heating rating, this system ensures energy savings year-round. It reliably heats even when temperatures plunge to -13°F, providing consistent comfort no matter the climate. Plus, a 7-year compressor and 5-year parts warranty offer the peace of mind your customers deserve.

Smart Control for Modern Convenience

Empower your clients with the SmartHVAC app, which lets them control each zone remotely from their smartphone or tablet. Whether adjusting the temperature from the couch or on the go, this intuitive control adds a layer of convenience that today’s homeowners and business owners expect.

Why Choose the MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette?
  • Two Ceiling Cassette Air Handlers: 9K and 12K BTU units for precise multi-zone comfort
  • Pre-Charged Quick Connect Line Sets: Fast, tool-free installation with included 16 and 35 ft. kits
  • High Efficiency & Durability: 21.2 SEER2, 8.6 HSPF-5, and Gold Fin® coated condenser for corrosion resistance
  • Extreme Cold Performance: Reliable heating down to -13°F for all climates
  • SmartHVAC App Control: Remote zone management via smartphone or tablet
  • Strong Warranty Coverage: 7-year compressor and 5-year parts warranty

With the MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette system, you’re offering more than just HVAC equipment—you’re delivering a premium comfort experience that’s easy to install, energy-efficient, and built to last. Elevate your business by providing your clients with the best in innovation, convenience, and reliability.

Condenser (18K BTU)

  • Innovative Installation: Get ready for an unparalleled installation experience with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, empowering you to install without needing a technician!
  • Durability Redefined: Protect against corrosion with the robust Gold Fin® condenser coating, specially designed for coastal areas.
  • Impressive Efficiency: Achieve stunning energy savings with a 21.2 SEER2 and 8.6 HSPF-5 rating.
  • Year-Round Performance: Enjoy reliable heating even in extreme cold, down to -13°F.
  • Peace of Mind: 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.

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: 2 Zone

  • Air Handler BTU:

    Air Handler BTU: 9k + 12k

  • Condenser BTU:

    Condenser BTU: 18k

  • 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 Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 and 35 ft. Install Kit, DIYM218HPC01C02

Imagine offering your customers a cutting-edge solution that transforms their spaces into comfortable, energy-efficient sanctuaries—all while making your installation process faster, easier, and more profitable. The MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette system is designed specifically for business owners and HVAC professionals who want to deliver premium comfort with minimal hassle.

Tailored Comfort for Every Room

Picture two sleek ceiling cassette air handlers working in perfect harmony to deliver precise temperature control. The 9,000 BTU unit is ideal for smaller spaces between 180 and 375 square feet, while the 12,000 BTU unit efficiently manages larger rooms from 376 to 500 square feet. Both units fit effortlessly between standard 16” ceiling joists, maintaining a clean, modern look without bulky ductwork. Your customers will enjoy personalized comfort in every zone—whether it’s a home office, garage, or workshop.

Installation That Saves You Time and Money

Say goodbye to the complexities of traditional mini split installs. MRCOOL’s patented Pre-Charged Quick Connect Line Sets come pre-filled with R-410A refrigerant, allowing you to connect units quickly and without specialized tools or vacuum pumps. The included 16 and 35 ft. line sets offer flexible installation options to suit various project needs. This means you can complete jobs faster, reduce labor costs, and increase customer satisfaction by delivering hassle-free installs.

Built to Last and Perform in Any Environment

Durability meets efficiency with the 18,000 BTU condenser featuring Gold Fin® coating for superior corrosion resistance—ideal for coastal or harsh environments. With an impressive 21.2 SEER2 cooling efficiency and 8.6 HSPF-5 heating rating, this system ensures energy savings year-round. It reliably heats even when temperatures plunge to -13°F, providing consistent comfort no matter the climate. Plus, a 7-year compressor and 5-year parts warranty offer the peace of mind your customers deserve.

Smart Control for Modern Convenience

Empower your clients with the SmartHVAC app, which lets them control each zone remotely from their smartphone or tablet. Whether adjusting the temperature from the couch or on the go, this intuitive control adds a layer of convenience that today’s homeowners and business owners expect.

Why Choose the MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette?
  • Two Ceiling Cassette Air Handlers: 9K and 12K BTU units for precise multi-zone comfort
  • Pre-Charged Quick Connect Line Sets: Fast, tool-free installation with included 16 and 35 ft. kits
  • High Efficiency & Durability: 21.2 SEER2, 8.6 HSPF-5, and Gold Fin® coated condenser for corrosion resistance
  • Extreme Cold Performance: Reliable heating down to -13°F for all climates
  • SmartHVAC App Control: Remote zone management via smartphone or tablet
  • Strong Warranty Coverage: 7-year compressor and 5-year parts warranty

With the MRCOOL DIY Mini Split 21,000 BTU 2 Zone Ceiling Cassette system, you’re offering more than just HVAC equipment—you’re delivering a premium comfort experience that’s easy to install, energy-efficient, and built to last. Elevate your business by providing your clients with the best in innovation, convenience, and reliability.

Condenser (18K BTU)

  • Innovative Installation: Get ready for an unparalleled installation experience with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, empowering you to install without needing a technician!
  • Durability Redefined: Protect against corrosion with the robust Gold Fin® condenser coating, specially designed for coastal areas.
  • Impressive Efficiency: Achieve stunning energy savings with a 21.2 SEER2 and 8.6 HSPF-5 rating.
  • Year-Round Performance: Enjoy reliable heating even in extreme cold, down to -13°F.
  • Peace of Mind: 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.

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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  • ✓ Pre-Vetted, Licensed & Insured Installers
  • ✓ 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!"
- 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 - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 and 35 ft. Install Kit, DIYM218HPC01C02

Most Frequently Asked Questions

Yes, Mr. Cool DIY mini splits are widely appreciated for their easy installation, reliable performance, and cost savings on professional labor, making them a solid choice for do-it-yourself homeowners.
A MRCOOL mini-split typically lasts 10 to 20 years with proper installation and regular maintenance
Installing a MRCOOL mini split system typically costs between $3,000 and $10,000, depending on system size, number of zones, and installation complexity. Opting for DIY installation can save you $500 to $2,000 in labor costs

Other Questions

Yes, MRCOOL DIY mini split systems are designed for easy self-installation, featuring pre-charged, quick-connect line sets that eliminate the need for refrigerant handling or specialized HVAC tools. However, depending on your local electrical codes, you might still need a licensed electrician to handle the electrical wiring safely and ensure compliance.
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