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MRCOOL DIY Mini Split - 27,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM336HPC00C74

SKU DIYM336HPC00C74
by MRCOOL
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Description

MRCOOL DIY Mini Split - 27,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM336HPC00C74

Imagine delivering unparalleled comfort across multiple rooms with a system so advanced yet easy to install, you can handle it yourself. The MRCOOL DIY Mini Split 27,000 BTU 3 Zone Ceiling Cassette system is designed for business owners, contractors, and HVAC pros who want to offer top-tier climate control solutions without the hassle and cost of traditional setups.

Precision Multi-Zone Comfort That Adapts to Every Space

This versatile system expertly manages three independent zones, giving your clients the power to customize heating and cooling in each room. From cozy home offices to spacious workshops and garages, the 9,000 BTU ceiling cassette air handlers fit discreetly between standard 16” ceiling joists, delivering powerful, whisper-quiet performance without sacrificing space or style. Whether it’s a small room or medium-sized area up to 375 square feet, this system ensures consistent comfort tailored to every need.

Installation Made Effortless — Save Time and Cut Costs

Say goodbye to complicated installs and expensive technician fees. MRCOOL’s patented Pre-Charged Quick Connect Line Sets come pre-filled with refrigerant, allowing for a fast, clean, and tool-free installation. The generous 50-foot install kit provides the flexibility to handle a wide range of layouts, giving you the freedom to get the job done efficiently and move on to the next project. This DIY-friendly design means less downtime and more profit for your business.

Energy Savings and Durability Built to Last

With an impressive 21.5 SEER2 cooling rating and 8.5 HSPF-5 heating rating, this system delivers exceptional energy efficiency that your customers will appreciate on their utility bills. The Gold Fin® condenser coating protects against corrosion, making it ideal for coastal or harsh environments. Plus, it performs reliably even when temperatures drop as low as -13°F, ensuring year-round comfort no matter the climate.

Smart, Sleek, and Connected

The ceiling cassette air handlers not only save space but also offer modern convenience with SmartHVAC app compatibility. Your clients can control their environment remotely from any smartphone or tablet, empowering them with effortless comfort management anytime, anywhere.

Why Choose the MRCOOL DIY Mini Split?
  • 3-Zone Control: Customize comfort independently in multiple rooms.
  • Quick Connect Line Sets: Simplify installation and reduce labor costs.
  • High Efficiency: Save energy with 21.5 SEER2 and 8.5 HSPF-5 ratings.
  • Durable Design: Gold Fin® coating protects against corrosion.
  • Remote Access: Manage settings easily via the SmartHVAC app.
  • Peace of Mind: Backed by a 7-year compressor and 5-year parts warranty.

Picture completing your next installation faster, saving on costs, and delivering exceptional comfort that keeps your customers coming back. The MRCOOL DIY Mini Split 27,000 BTU 3 Zone Ceiling Cassette system is more than just equipment — it’s a smart investment in your business’s growth and reputation.

Condenser (36K BTU)

  • Innovative Installation: Experience seamless installation with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, ensuring a hassle-free process without needing a technician.
  • Corrosion Resistance: Shield your system from coastal elements with the robust Gold Fin® condenser coating.
  • Energy Efficiency: Save on energy with an impressive 21.5 SEER2 and 8.5 HSPF-5 rating.
  • Extreme Performance: Heat efficiently even when temperatures plunge to -13°F.
  • Reliable Warranty: Enjoy peace of mind with 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.

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: 9k + 9k + 9k

  • Condenser BTU:

    Condenser BTU: 36k

  • 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 - 27,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM336HPC00C74

Imagine delivering unparalleled comfort across multiple rooms with a system so advanced yet easy to install, you can handle it yourself. The MRCOOL DIY Mini Split 27,000 BTU 3 Zone Ceiling Cassette system is designed for business owners, contractors, and HVAC pros who want to offer top-tier climate control solutions without the hassle and cost of traditional setups.

Precision Multi-Zone Comfort That Adapts to Every Space

This versatile system expertly manages three independent zones, giving your clients the power to customize heating and cooling in each room. From cozy home offices to spacious workshops and garages, the 9,000 BTU ceiling cassette air handlers fit discreetly between standard 16” ceiling joists, delivering powerful, whisper-quiet performance without sacrificing space or style. Whether it’s a small room or medium-sized area up to 375 square feet, this system ensures consistent comfort tailored to every need.

Installation Made Effortless — Save Time and Cut Costs

Say goodbye to complicated installs and expensive technician fees. MRCOOL’s patented Pre-Charged Quick Connect Line Sets come pre-filled with refrigerant, allowing for a fast, clean, and tool-free installation. The generous 50-foot install kit provides the flexibility to handle a wide range of layouts, giving you the freedom to get the job done efficiently and move on to the next project. This DIY-friendly design means less downtime and more profit for your business.

Energy Savings and Durability Built to Last

With an impressive 21.5 SEER2 cooling rating and 8.5 HSPF-5 heating rating, this system delivers exceptional energy efficiency that your customers will appreciate on their utility bills. The Gold Fin® condenser coating protects against corrosion, making it ideal for coastal or harsh environments. Plus, it performs reliably even when temperatures drop as low as -13°F, ensuring year-round comfort no matter the climate.

Smart, Sleek, and Connected

The ceiling cassette air handlers not only save space but also offer modern convenience with SmartHVAC app compatibility. Your clients can control their environment remotely from any smartphone or tablet, empowering them with effortless comfort management anytime, anywhere.

Why Choose the MRCOOL DIY Mini Split?
  • 3-Zone Control: Customize comfort independently in multiple rooms.
  • Quick Connect Line Sets: Simplify installation and reduce labor costs.
  • High Efficiency: Save energy with 21.5 SEER2 and 8.5 HSPF-5 ratings.
  • Durable Design: Gold Fin® coating protects against corrosion.
  • Remote Access: Manage settings easily via the SmartHVAC app.
  • Peace of Mind: Backed by a 7-year compressor and 5-year parts warranty.

Picture completing your next installation faster, saving on costs, and delivering exceptional comfort that keeps your customers coming back. The MRCOOL DIY Mini Split 27,000 BTU 3 Zone Ceiling Cassette system is more than just equipment — it’s a smart investment in your business’s growth and reputation.

Condenser (36K BTU)

  • Innovative Installation: Experience seamless installation with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, ensuring a hassle-free process without needing a technician.
  • Corrosion Resistance: Shield your system from coastal elements with the robust Gold Fin® condenser coating.
  • Energy Efficiency: Save on energy with an impressive 21.5 SEER2 and 8.5 HSPF-5 rating.
  • Extreme Performance: Heat efficiently even when temperatures plunge to -13°F.
  • Reliable Warranty: Enjoy peace of mind with 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.

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!"
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Frequently Asked Questions about MRCOOL DIY Mini Split - 27,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM336HPC00C74

Most Frequently Asked Questions

Mr. Cool DIY mini splits stand out for their straightforward installation process and dependable operation, making them a convenient and cost-effective option for homeowners who prefer to handle their own HVAC upgrades.
A MRCOOL mini-split typically lasts 10 to 20 years with proper installation and regular maintenance
The cost to install a MRCOOL mini split system typically ranges from $3,000 to $10,000, depending on system size, number of zones, and installation complexity, with DIY installation often saving $500 to $2,000 in labor costs

Other Questions

On average, running a mini-split costs about $30 to $80 per month, depending on the unit’s size, how many hours it operates daily, local electricity rates, and climate conditions
Mini splits are usually cheaper to run than central AC because they provide efficient, zoned cooling without duct losses.

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