Required Fields *
In stock
The MRCOOL DIY 5th Generation Tri‘Zone Mini‘Split System delivers powerful and versatile heating and cooling by combining one outdoor compressor (27,000BTU) with three wall‘mounted indoor handlers”two 9kBTU units and one 12kBTU unit. Perfect for homeowners seeking energy-efficient comfort for three similarly sized rooms, without the need for professional installation.
In summary, the MRCOOL DIY 5thGen Tri‘Zone (9+9+12) system is a robust, efficient, and smart home solution. It combines balanced zoning, high seasonal efficiency, stress-free DIY installation, smart connectivity, and industry-leading warranties”ideal for homeowners wanting reliable comfort in multiple rooms. These bundles require the purchase of a Pre-Charged Line Set, these are not included.
The MRCOOL® 9k DIY 5th Generation Mini-Split Air Handler offers powerful, energy-efficient heating and cooling for small to mid-sized spaces. Engineered with the do-it-yourself homeowner in mind, this 230-volt unit combines superior performance with simplified installation and smart home compatibility. It is part of the advanced 5th Generation MRCOOL® DIY lineup, bringing comfort, control, and convenience to your fingertips.
Whether you're upgrading your comfort system or outfitting a new area, the MRCOOL 9k DIY Mini-Split Air Handler provides reliable performance, energy efficiency, and easy installation. It’s the perfect choice for those looking for comfort without the hassle of traditional HVAC setups.
The MRCOOL® 12k DIY 5th Generation Mini-Split Air Handler is an efficient, user-friendly solution for heating and cooling medium-sized spaces. With a capacity of 12,000 BTU and a 230-volt configuration, this air handler is part of the innovative MRCOOL® DIY series, designed for fast installation without specialized HVAC tools or training. Ideal for homeowners looking to upgrade their comfort without added labor costs, it combines smart technology with dependable performance.
The MRCOOL® 12k DIY Air Handler delivers the performance and features you need to efficiently control your home’s climate without the complexity of traditional HVAC systems. Ideal for bedrooms, living rooms, and other medium-sized spaces, this unit blends technology, convenience, and cost-saving efficiency into one smart package.
The MRCOOL® DIY-MULTI4-27HP230D-O is a high-efficiency 5th Generation Multi-Zone Mini-Split Condenser that empowers homeowners to install a powerful ductless HVAC system without professional assistance. Designed for use with MRCOOL DIY indoor air handlers, this 27,000 BTU multi-zone condenser supports up to four zones for customizable comfort throughout the home.
The MRCOOL 27k DIY 5th Generation Multi-Zone Condenser offers unmatched ease of installation and energy-saving technology. Whether retrofitting an existing system or building new, it delivers outstanding performance, smart convenience, and personalized comfort throughout your home.
The MRCOOL® DIY25-1412-O is a 25-foot pre-charged lineset designed for MRCOOL DIY 9K, 12K, and 18K indoor units using R-454B refrigerant. This lineset offers a convenient and reliable solution that eliminates the need for vacuum pumps or refrigerant charging during installation.
Featuring Quick Connect fittings, it enables quick, tool-free connections between indoor and outdoor units. The durable insulation and corrosion-resistant copper tubing ensure optimal thermal efficiency and long-lasting performance.
This lineset is an excellent choice for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, providing hassle-free installation and dependable operation.
The MRCOOL DIY16-1412-O is a 16-foot pre-charged lineset designed for MRCOOL® DIY 9K, 12K, and 18K indoor units using R-454B refrigerant. This lineset offers an easy-to-install, reliable solution that eliminates the need for vacuum pumps or refrigerant charging.
Featuring Quick Connect fittings, it allows for quick, tool-free connections between indoor and outdoor units. The durable insulation and corrosion-resistant copper tubing provide excellent thermal performance and long-lasting durability.
This lineset is an ideal choice for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, providing an efficient and hassle-free installation.
The MRCOOL® DIY50-1438C-O is a 50-foot pre-charged lineset with an integrated DIY Pro Cable, designed for use with MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. This extended-length lineset offers a convenient, all-in-one solution for efficient and reliable HVAC installations.
Featuring patented Quick Connect fittings, this lineset enables a quick and secure connection between indoor and outdoor units without specialized tools. The integrated DIY Pro Cable streamlines wiring and enhances installation safety, making it ideal for professional-quality DIY projects.
This 50-foot lineset with integrated Pro Cable is perfect for installations requiring longer reach and professional-grade convenience. It ensures reliable operation and an efficient setup for MRCOOL® DIY mini-split systems.
The MRCOOL® DIY35-1438C-O is a 35-foot pre-charged lineset with an integrated DIY Pro Cable, engineered for compatibility with MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. This advanced installation component simplifies setup while delivering excellent durability, refrigerant integrity, and safety.
Equipped with patented Quick Connect fittings, this lineset allows for a hassle-free, tool-free connection between indoor and outdoor units. The added DIY Pro Cable enhances reliability and safety during installation, offering pre-attached wiring in a single bundled solution. It's the ideal choice for extended installations requiring both performance and convenience.
The DIY35-1438C-O is the perfect solution for users seeking an extended lineset with built-in power and communication cabling. Its all-in-one design streamlines setup and supports reliable performance in MRCOOL® DIY mini-split systems.
The MRCOOL DIY25-1438-O is a 25-foot pre-charged line set engineered for easy installation with MRCOOL DIY 6K, 9K, and 12K indoor units that utilize R-454B refrigerant. This lineset offers an efficient, mess-free solution for both homeowners and professionals who want a clean and secure HVAC connection without the need for vacuum pumps or refrigerant handling.
Equipped with Quick Connect fittings, this lineset simplifies the installation process by providing a tight, reliable seal—eliminating the need for special tools. The pre-charged refrigerant lines and durable insulation deliver excellent performance and energy efficiency in a wide range of settings.
Perfect for extending the installation distance or replacing an existing lineset, the DIY25-1438-O provides a flexible and user-friendly option for MRCOOL® mini-split systems. Its DIY design ensures users can achieve a professional-grade setup with minimal effort and maximum confidence.
The MRCOOL DIY16-1438-O is a pre-charged 16-foot line set designed specifically for MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. It is engineered to simplify installation for homeowners and HVAC professionals alike, while maintaining efficiency and refrigerant integrity without the need for vacuuming or charging.
This lineset offers a flexible, durable, and easy-to-connect solution that supports the revolutionary MRCOOL DIY ductless mini-split systems. The Quick Connect® fittings provide a secure and tight seal, ensuring a hassle-free installation and long-term reliability.
This lineset is ideal for both first-time installations and replacements, ensuring optimal performance and easy integration with compatible MRCOOL® systems. With a 100% DIY approach, this component allows users to complete professional-level installations without special tools or equipment.
9,000 BTU MRCOOL DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V | |
---|---|
SKU | DIY-09-HP-WMAH-230D25-O |
Weight (in lbs) | 24.470000 |
Brand/Manufacturer | MRCOOL |
Replaces | DIY-09-HP-WMAH-230C25 |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Mini Split Type | Wall Mounted |
Zone Compatibility | Multi Zone |
Height | 11.69 |
Width | 31.57 |
Depth | 7.44 |
Warranty | 7 Year Compressor/5 Year Parts Warranty |
Resources | You will need Adobe® Acrobat® Reader to view PDF documents. |
Safety Information | PROPOSITION 65 WARNING
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
|
12,000 BTU MRCOOL DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V | |
SKU | DIY-12-HP-WMAH-230D25-O |
Weight (in lbs) | 24.470000 |
Brand/Manufacturer | MRCOOL |
Replaces | DIY-12-HP-WMAH-230C25 |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
BTU/Tonnage | 12,000 BTU/1 Ton |
Mini Split Type | Wall Mounted |
Zone Compatibility | Multi Zone |
Height | 11.63 |
Width | 31.57 |
Depth | 7.44 |
Warranty | 7 Year Compressor/5 Year Parts Warranty |
Resources | You will need Adobe® Acrobat® Reader to view PDF documents. |
Safety Information | PROPOSITION 65 WARNING
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
|
27,000 BTU MRCOOL DIY 5th Generation 4 Zone Multi-Zone Mini Split Condenser - R410A | 230V | |
SKU | DIY-MULTI4-27HP230D-O |
Weight (in lbs) | 140.210000 |
Brand/Manufacturer | MRCOOL |
HSPF2 | 9.5 |
Cooling BTU | 26,000 |
Heating BTU | 26,000 |
Decibel Level (dBA) | 61 |
Refrigerant | R454B |
SEER2 (Efficiency) | 23 |
Compressor Type | Rotary |
Liquid Line | 1/4 |
Suction Line | 3/8 |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Electrical | 208/230 |
Max Breaker Size | 25 |
Min. Breaker Size | 23 |
BTU/Tonnage | 27,000 BTU/2.25 Ton |
Zone Compatibility | Multi Zone |
Height | 31.89 |
Width | 37.24 |
Depth | 16.14 |
Warranty | 7 Year Compressor/5 Year Parts Warranty |
Resources | You will need Adobe Acrobat Reader to view PDF documents. |
Safety Information | PROPOSITION 65 WARNING
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
|
25ft 1/4 x 1/2 Line Set for DIY 9K, 12K & 18K Indoor - R454B | |
SKU | DIY25-1412-O |
Weight (in lbs) | 12.100000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 1/2 |
Indoor Units | 15 + 15 + 18 |
Safety Information | |
16ft 1/4 x 1/2 Line Set for DIY 9K, 12K & 18K Indoor - R454B | |
SKU | DIY16-1412-O |
Weight (in lbs) | 8.800000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 1/2 |
Indoor Units | 15 + 15 + 18 |
Safety Information | |
50ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B | |
SKU | DIY50-1438C-O |
Weight (in lbs) | 24.000000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Indoor Units | 15 + 15 + 18 |
Safety Information | |
35ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B | |
SKU | DIY35-1438C-O |
Weight (in lbs) | 17.600000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Indoor Units | 15 + 15 + 18 |
Safety Information | |
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B | |
SKU | DIY25-1438-O |
Weight (in lbs) | 10.400000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Indoor Units | 15 + 15 + 18 |
Safety Information | |
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B | |
SKU | DIY16-1438-O |
Weight (in lbs) | 7.900000 |
Brand/Manufacturer | MRCOOL |
Refrigerant | R454B |
Liquid Valve Size | 1/4 |
Suction Valve Size | 3/8 |
Indoor Units | 15 + 15 + 18 |
Safety Information |
Got everything you needed to install? See the recommended and/or required options for installation below.
Check the items you would like to include with your order