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MRCOOL DIY Mini Split - 39,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM436HPC01C140

SKU DIYM436HPC01C140
by MRCOOL
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Description

MRCOOL DIY Mini Split - 39,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM436HPC01C140

Discover advanced climate control with the MRCOOL 4th Gen DIY Mini Split system, designed for easy installation and efficient multi-zone comfort. Perfect for homes, garages, workshops, and more, this system empowers you to install and manage your HVAC without professional help while enjoying smart features and energy savings.


Condenser (36,000 BTU)
  • Innovative Installation: MRCOOL’s patented Pre-Charged Quick Connect Line Sets make installation straightforward and technician-free.
  • Corrosion Resistance: Equipped with Gold Fin® coating, the condenser is protected against coastal and environmental corrosion.
  • Energy Efficiency: High-performance ratings of 21.5 SEER2 and 8.5 HSPF-5 deliver significant energy savings.
  • Extreme Weather Performance: Provides reliable heating down to -13°F outdoor temperatures.
  • Warranty: Includes a 7-year compressor warranty and 5-year parts warranty for dependable coverage.

Air Handlers

9,000 BTU Ceiling Cassette Air Handler

  • Fits seamlessly between 16” ceiling joists for a sleek, space-saving installation.
  • Ideal for rooms sized 180 to 375 sq ft.
  • Supports multi-zone setups with the DIY 4th Gen MZ system, eliminating ductwork needs.
  • Controlled remotely via the SmartHVAC app for convenience anywhere.
  • Quick and easy installation with pre-charged line sets—no special tools required.

12,000 BTU Ceiling Cassette Air Handler

  • Compact design fits between 16” ceiling joists for a modern look.
  • Suitable for spaces between 376 and 500 sq ft.
  • Fully compatible with the DIY multi-zone system for zone-specific comfort.
  • SmartHVAC app enables remote control and monitoring.
  • Fast setup with MRCOOL’s Pre-Charged Quick Connect Line Set.

Line Set
  • Optimized Performance: Copper line sets connect each indoor unit to the condenser, ensuring seamless multi-zone operation.
  • Pre-Charged for Convenience: Filled with R-410A refrigerant, reducing installation complexity and time.
  • DIY Friendly: Designed for easy installation without costly technician fees or specialized equipment.
  • Extended Reach: Coupler kit included to connect two line sets for longer distances, enabling flexible system layouts.

Summary
Feature Specification
Condenser Capacity 36,000 BTU
Air Handler Sizes 9,000 BTU and 12,000 BTU
Zone Count 4 Zones
Installation Kit 35 ft. Pre-Charged Line Sets
Efficiency Ratings 21.5 SEER2, 8.5 HSPF-5
Heating Capability Down to -13°F outdoor temperature
Warranty 7-year compressor, 5-year parts
Control SmartHVAC app compatible

The MRCOOL DIY Mini Split 39,000 BTU 4 Zone system delivers efficient, flexible, and user-friendly HVAC with a sleek ceiling cassette design. Its advanced features and easy installation make it an excellent choice for multi-room climate control without the need for ductwork or professional installation.

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.

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: 4 Zone

  • Air Handler BTU:

    Air Handler BTU: 9k + 9k + 9k + 12k

  • 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 - 39,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM436HPC01C140

Discover advanced climate control with the MRCOOL 4th Gen DIY Mini Split system, designed for easy installation and efficient multi-zone comfort. Perfect for homes, garages, workshops, and more, this system empowers you to install and manage your HVAC without professional help while enjoying smart features and energy savings.


Condenser (36,000 BTU)
  • Innovative Installation: MRCOOL’s patented Pre-Charged Quick Connect Line Sets make installation straightforward and technician-free.
  • Corrosion Resistance: Equipped with Gold Fin® coating, the condenser is protected against coastal and environmental corrosion.
  • Energy Efficiency: High-performance ratings of 21.5 SEER2 and 8.5 HSPF-5 deliver significant energy savings.
  • Extreme Weather Performance: Provides reliable heating down to -13°F outdoor temperatures.
  • Warranty: Includes a 7-year compressor warranty and 5-year parts warranty for dependable coverage.

Air Handlers

9,000 BTU Ceiling Cassette Air Handler

  • Fits seamlessly between 16” ceiling joists for a sleek, space-saving installation.
  • Ideal for rooms sized 180 to 375 sq ft.
  • Supports multi-zone setups with the DIY 4th Gen MZ system, eliminating ductwork needs.
  • Controlled remotely via the SmartHVAC app for convenience anywhere.
  • Quick and easy installation with pre-charged line sets—no special tools required.

12,000 BTU Ceiling Cassette Air Handler

  • Compact design fits between 16” ceiling joists for a modern look.
  • Suitable for spaces between 376 and 500 sq ft.
  • Fully compatible with the DIY multi-zone system for zone-specific comfort.
  • SmartHVAC app enables remote control and monitoring.
  • Fast setup with MRCOOL’s Pre-Charged Quick Connect Line Set.

Line Set
  • Optimized Performance: Copper line sets connect each indoor unit to the condenser, ensuring seamless multi-zone operation.
  • Pre-Charged for Convenience: Filled with R-410A refrigerant, reducing installation complexity and time.
  • DIY Friendly: Designed for easy installation without costly technician fees or specialized equipment.
  • Extended Reach: Coupler kit included to connect two line sets for longer distances, enabling flexible system layouts.

Summary
Feature Specification
Condenser Capacity 36,000 BTU
Air Handler Sizes 9,000 BTU and 12,000 BTU
Zone Count 4 Zones
Installation Kit 35 ft. Pre-Charged Line Sets
Efficiency Ratings 21.5 SEER2, 8.5 HSPF-5
Heating Capability Down to -13°F outdoor temperature
Warranty 7-year compressor, 5-year parts
Control SmartHVAC app compatible

The MRCOOL DIY Mini Split 39,000 BTU 4 Zone system delivers efficient, flexible, and user-friendly HVAC with a sleek ceiling cassette design. Its advanced features and easy installation make it an excellent choice for multi-room climate control without the need for ductwork or professional installation.

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.

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

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Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
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  • ✓ 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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Frequently Asked Questions about MRCOOL DIY Mini Split - 39,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM436HPC01C140

Most Frequently Asked Questions

Yes, MRCOOL DIY mini splits are generally considered good—they are popular for their easy self-installation, reliable performance, and energy efficiency, making them a solid choice for homeowners who want a do-it-yourself mini split system.
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

Other Questions

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