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MRCOOL DIY Mini Split - 36,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM436HPC00C84

SKU DIYM436HPC00C84
by MRCOOL
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Description

MRCOOL DIY Mini Split - 36,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit (DIYM436HPC00C84)

Step into the future of comfort and convenience with the MRCOOL DIY 4th Generation Mini Split system, the perfect solution for contractors, business owners, and HVAC professionals who want to deliver top-tier climate control with minimal fuss. Trusted by thousands, this 36,000 BTU 4-zone ceiling cassette system offers powerful, efficient heating and cooling across multiple rooms — all while being designed for quick, technician-free installation.

Effortless Installation That Saves Time and Cuts Costs

The heart of this system’s ease is MRCOOL’s patented Pre-Charged Quick Connect Line Sets. These line sets come pre-filled with R-410A refrigerant, allowing you to install the system swiftly without vacuum pumps, refrigerant charging, or specialized tools. Imagine completing complex multi-zone installations faster, reducing labor costs, and eliminating the need for expensive technician visits — all while delivering professional-grade results your clients will appreciate.

Rugged, High-Performance Condenser Built to Last

The 36,000 BTU condenser is engineered for durability and peak efficiency. Featuring a robust Gold Fin® coating, it resists corrosion even in harsh coastal environments, ensuring longevity and reliability. With an impressive 21.5 SEER2 and 8.5 HSPF-5 rating, this unit delivers significant energy savings without compromising comfort. Plus, it performs reliably in extreme cold, heating efficiently down to -13°F, so your clients stay warm no matter the weather.

Sleek, Space-Saving Ceiling Cassette Air Handler

The included 9,000 BTU OuttaSight ceiling cassette fits perfectly between standard 16” ceiling joists, providing discreet and powerful climate control without the need for ductwork. Ideal for rooms between 180 and 375 square feet, it’s perfect for bedrooms, offices, or medium-sized spaces. Each zone operates independently, giving your customers personalized comfort control. Plus, with SmartHVAC app compatibility, they can adjust settings remotely from anywhere, adding convenience and modern appeal.

Flexible Line Sets for Any Project Size

This package includes 25 ft. copper line sets optimized to connect the condenser to each air handler, ensuring seamless multi-zone performance. Need to cover larger spaces? The included coupler kit lets you easily connect multiple line sets, extending your reach and adapting to any building layout. This flexibility means you can confidently tackle projects of all sizes with one reliable system.


Quick Highlights:
  • 36,000 BTU condenser: High efficiency with Gold Fin® corrosion protection
  • 4-zone multi-zone system: Independent climate control for multiple rooms
  • 9,000 BTU ceiling cassette: Fits between 16” joists, perfect for 180–375 sq ft areas
  • SmartHVAC app: Remote control from smartphone or tablet
  • DIY-friendly installation: Pre-charged Quick Connect Line Sets for fast, tool-free setup
  • Reliable warranty: 7-year compressor and 5-year parts coverage

Elevate your HVAC installations with the MRCOOL DIY 36,000 BTU 4 Zone Ceiling Cassette Mini Split system. Deliver unmatched comfort, reduce installation time, and build your reputation as the go-to expert for efficient, user-friendly HVAC solutions.

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: 4 Zone

  • Air Handler BTU:

    Air Handler BTU: 9k + 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 & 5-year parts warranty

Description

MRCOOL DIY Mini Split - 36,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit (DIYM436HPC00C84)

Step into the future of comfort and convenience with the MRCOOL DIY 4th Generation Mini Split system, the perfect solution for contractors, business owners, and HVAC professionals who want to deliver top-tier climate control with minimal fuss. Trusted by thousands, this 36,000 BTU 4-zone ceiling cassette system offers powerful, efficient heating and cooling across multiple rooms — all while being designed for quick, technician-free installation.

Effortless Installation That Saves Time and Cuts Costs

The heart of this system’s ease is MRCOOL’s patented Pre-Charged Quick Connect Line Sets. These line sets come pre-filled with R-410A refrigerant, allowing you to install the system swiftly without vacuum pumps, refrigerant charging, or specialized tools. Imagine completing complex multi-zone installations faster, reducing labor costs, and eliminating the need for expensive technician visits — all while delivering professional-grade results your clients will appreciate.

Rugged, High-Performance Condenser Built to Last

The 36,000 BTU condenser is engineered for durability and peak efficiency. Featuring a robust Gold Fin® coating, it resists corrosion even in harsh coastal environments, ensuring longevity and reliability. With an impressive 21.5 SEER2 and 8.5 HSPF-5 rating, this unit delivers significant energy savings without compromising comfort. Plus, it performs reliably in extreme cold, heating efficiently down to -13°F, so your clients stay warm no matter the weather.

Sleek, Space-Saving Ceiling Cassette Air Handler

The included 9,000 BTU OuttaSight ceiling cassette fits perfectly between standard 16” ceiling joists, providing discreet and powerful climate control without the need for ductwork. Ideal for rooms between 180 and 375 square feet, it’s perfect for bedrooms, offices, or medium-sized spaces. Each zone operates independently, giving your customers personalized comfort control. Plus, with SmartHVAC app compatibility, they can adjust settings remotely from anywhere, adding convenience and modern appeal.

Flexible Line Sets for Any Project Size

This package includes 25 ft. copper line sets optimized to connect the condenser to each air handler, ensuring seamless multi-zone performance. Need to cover larger spaces? The included coupler kit lets you easily connect multiple line sets, extending your reach and adapting to any building layout. This flexibility means you can confidently tackle projects of all sizes with one reliable system.


Quick Highlights:
  • 36,000 BTU condenser: High efficiency with Gold Fin® corrosion protection
  • 4-zone multi-zone system: Independent climate control for multiple rooms
  • 9,000 BTU ceiling cassette: Fits between 16” joists, perfect for 180–375 sq ft areas
  • SmartHVAC app: Remote control from smartphone or tablet
  • DIY-friendly installation: Pre-charged Quick Connect Line Sets for fast, tool-free setup
  • Reliable warranty: 7-year compressor and 5-year parts coverage

Elevate your HVAC installations with the MRCOOL DIY 36,000 BTU 4 Zone Ceiling Cassette Mini Split system. Deliver unmatched comfort, reduce installation time, and build your reputation as the go-to expert for efficient, user-friendly HVAC solutions.

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 - 36,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM436HPC00C84

Most Frequently Asked Questions

A MRCOOL mini split typically lasts 10 to 20 years with proper installation and regular maintenance.
A MRCOOL mini split typically lasts 10 to 20 years with proper installation and regular maintenance.
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

Other Questions

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, with DIY installation potentially saving $500 to $2,000 in labor costs
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