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MrCool DIY Mini Split

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MRCOOL 18,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 230V 16ft Line Set

SKU: EZPRO-18-HP-23016D-O
Product ID: 40004
$0.00 - $0.00
$0.00
$1,975.00
$1,975.00 - $1,975.00
$1,975.00

Product Details MRCOOL DIY EasyPro 5th Generation 18,000 BTU 230V Ductless Mini Split Heat Pump System EZPRO-18-HP-23016D-O The MRCOOL DIY EasyPro...

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MRCOOL A-36-HP-230D-O

MRCOOL 36,000 BTU Advantage Mini Split Heat Pump System 230V + 16' Line Set

SKU: A-36-HP-230D-O
Product ID: 50277
$0.00 - $0.00
$0.00
$2,579.00
$2,579.00 - $2,579.00
$2,579.00

Product Details MRCOOL 36K BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 230V A-36-HP-C-230D-O The MRCOOL® Advantage Series 5th Gener...

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MRCOOL A-24-HP-230D-O

MRCOOL 24,000 BTU Advantage Mini Split Heat Pump System 230V + 16' Line Set

SKU: A-24-HP-230D-O
Product ID: 50276
$0.00 - $0.00
$0.00
$1,862.00
$1,862.00 - $1,862.00
$1,862.00

Product Details MRCOOL 24K BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 230V A-24-HP-C-230D-O The MRCOOL® Advantage Series 5th Gener...

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MRCOOL A-18-HP-230D-O

MRCOOL 18,000 BTU Advantage Mini Split Heat Pump System 230V + 16' Line Set

SKU: A-18-HP-230D-O
Product ID: 50275
$0.00 - $0.00
$0.00
$1,580.00
$1,580.00 - $1,580.00
$1,580.00

Product Details MRCOOL 18K BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 230V A-18-HP-C-230D-O The MRCOOL® Advantage Series 5th Gener...

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MRCOOL A-12-HP-115D-O

MRCOOL 12,000 BTU Advantage Mini Split Heat Pump System 115V + 16' Line Set

SKU: A-12-HP-115D-O
Product ID: 50274
$0.00 - $0.00
$0.00
$1,337.00
$1,337.00 - $1,337.00
$1,337.00

Product Details MRCOOL 12K BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 115V A-12-HP-C-115D-O The MRCOOL® Advantage Series 5th Gener...

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MRCOOL A-12-HP-230D-O

MRCOOL 12,000 BTU Advantage Mini Split Heat Pump System 230V + 16' Line Set

SKU: A-12-HP-230D-O
Product ID: 50273
$0.00 - $0.00
$0.00
$1,305.00
$1,305.00 - $1,305.00
$1,305.00

Product Details MRCOOL 12K BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 230V A-12-HP-C-230D-O The MRCOOL® Advantage Series 5th Gener...

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MRCOOL A-09-HP-230D-O

MRCOOL 9,000 BTU Advantage Mini Split Heat Pump System 230V + 16' Line Set

SKU: A-09-HP-230D-O
Product ID: 50272
$0.00 - $0.00
$0.00
$1,166.00
$1,166.00 - $1,166.00
$1,166.00

Product Details MRCOOL 9,000 BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 230V A-09-HP-C-230D-O The MRCOOL® Advantage Series 5th Gen...

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MRCOOL A-09-HP-115D-O

MRCOOL 9,000 BTU Advantage Mini Split Heat Pump System 115V + 16' Line Set

SKU: A-09-HP-115D-O
Product ID: 50271
$0.00 - $0.00
$0.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00

Product Details MRCOOL 9,000 BTU Advantage Mini Split Heat Pump Condenser 5th Gen R454B 115V A-09-HP-C-115D-O The MRCOOL® Advantage Series 5th Gen...

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MRCOOL DIY-36-HP-WM-230D25-O

MRCOOL 36,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 25ft Line Set

SKU: DIY-36-HP-WM-230D25-O
Product ID: 50278
$0.00 - $0.00
$0.00
$3,769.00
$3,769.00 - $3,769.00
$3,769.00

Product Details MRCOOL 36K BTU 18 SEER2 Mini Split Heat Pump Condenser DIY 5th Gen R454B DIY-36-HP-C-230D25-O The MRCOOL DIY‑36‑HP‑C‑230D25‑O is a...

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MRCOOL 9,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 115V 16ft Line Set

SKU: EZPRO-09-HP-11516D-O
Product ID: 40001
$0.00 - $0.00
$0.00
$1,771.00
$1,771.00 - $1,771.00
$1,771.00

Product Details MRCOOL DIY 5th Gen Easy Pro 9K BTU Ductless Mini Split Heat Pump System EZPRO-09-HP-11516D-O Experience efficient, year-round comf...

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MRCOOL 9,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 115V 25ft Line Set

SKU: DIY-09-HP-WM-115D25-O
Product ID: 040010
$0.00 - $0.00
$0.00
$2,450.00
$2,450.00 - $2,450.00
$2,450.00

Product Details MRCOOL DIY 5th Generation 9,000 BTU Mini Split System DIY-09-HP-WM-115D25-O Effortless Comfort for Smaller Spaces (Up to 400 sq. f...

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MRCOOL 24,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 230V 16ft Line Set

SKU: EZPRO-24-HP-23016D-O
Product ID: 40005
$0.00 - $0.00
$0.00
$2,250.00
$2,250.00 - $2,250.00
$2,250.00

Product Details MRCOOL EasyPro 5th Generation 24,000 BTU 230V Ductless Mini Split Heat Pump Complete System EZPRO-24-HP-23016D-O The MRCOOL EasyPr...

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MRCOOL 24,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 25ft Line Set

SKU: DIY-24-HP-WM-230D25-O
Product ID: 40008
$0.00 - $0.00
$0.00
$3,329.00
$3,329.00 - $3,329.00
$3,329.00

Product Details MRCOOL DIY 5th Generation 24,000 BTU Single Zone Mini Split System DIY-24-HP-WM-230D25-O Perfect for Large Spaces (750–1,000 sq. f...

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MRCOOL 18,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 25ft Line Set

SKU: DIY-18-HP-WM-230D25-O
Product ID: 40007
$0.00 - $0.00
$0.00
$2,909.00
$2,909.00 - $2,909.00
$2,909.00

Product Details MRCOOL DIY 5th Generation 18,000 BTU Mini Split System DIY-18-HP-WM-230D25-O Upgrade your home's comfort and efficiency with the M...

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MRCOOL 12,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 115V 16ft Line Set

SKU: EZPRO-12-HP-11516D-O
Product ID: 40003
$0.00 - $0.00
$0.00
$1,850.00
$1,850.00 - $1,850.00
$1,850.00

Product Details MRCOOL DIY EasyPro 5th Gen 12K BTU Ductless Mini Split Heat Pump System EZPRO-12-HP-11516D-O The MRCOOL DIY EasyPro 5th Generation...

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MRCOOL 12,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 115V 25ft Line Set

SKU: DIY-12-HP-WM-115D25-O
Product ID: 40006
$0.00 - $0.00
$0.00
$2,450.00
$2,450.00 - $2,450.00
$2,450.00

Product Details MRCOOL DIY® 5th Generation 12,000 BTU Mini Split System – Efficient Heating and Cooling for Up to 550 sq. ft. Take total control o...

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Shop MRCOOL DIY Mini Split Online

Our MRCOOL DIY Mini Split collection is designed for anyone looking to upgrade their heating and cooling with a proper diy approach. These ductless mini-split systems are engineered for easy installation so that you can skip the professional installation and special tools. 

Each system features a pre-charged line set and a connect line set, so you can connect the condenser and air handler without handling refrigerant directly. When working with larger projects, our 5 zone mini splits collection is ideal for whole-home solutions.

Additional features include SEER2 ductless mini-split air ratings, R-454B refrigerant, and compatibility with ceiling-cassette air handlers. If you’re looking for alternative heating, our PTAC heating units collection provides more options for targeted comfort.

Key Advantages of MRCOOL DIY Mini Split Systems

  • True DIY Installation: Pre-charged line sets and quick-connect fittings make installation easy without special tools or professional installation, reducing costs.

  • Versatile Heating and Cooling: Each ductless mini-split air conditioner and heat pump delivers reliable performance in both summer and winter, with options for single- and multi-zone setups.

Explore More MRCOOL & Related Ductless Options

Expand Your Comfort: Multi-Zone & Central HVAC Solutions

Here are other sub-collections addressing various HVAC system needs:

Quick Spec Comparison Table

Product Name

BTU

Voltage

Line Set Length

Stand-out Features

MRCOOL 18,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 230V 16ft Line Set

18k

230V

16 ft

5th gen, pre-charged, quick connect

MRCOOL 9,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 115V 25ft Line Set

9k

115V

25 ft

E Star, pre-charged, ductless mini split

MRCOOL 24,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro 230V 16ft Line Set

24k

230V

16 ft

5th gen, high cooling power, quick connect

MRCOOL 24,000 BTU DIY Mini Split Heat Pump 5th Gen E Star 25ft Line Set

24k

230V

25 ft

E Star, pre-charged, ductless mini split

Why Choose MRCOOL DIY Mini Split at HVAC Store?

  • Wide selection of 5th-gen and 4th-gen MRCOOL systems for every space

  • Pre-charged, quick-connect line sets for easy installation

  • Options for single-zone mini split and multi-zone mini split HVAC

  • Energy-efficient SEER2 ductless mini split air conditioner and heat pump units

  • Expert support and fast shipping on all MRCOOL DIY mini split purchases

FAQ

What makes a MRCOOL DIY mini split system easy to install?

MRCOOL DIY mini split systems feature pre-charged line sets and quick-connect fittings, so you don’t need special tools or professional installation. This makes setup straightforward for most homeowners.

Can I use an MRCOOL mini split for both heating and cooling?

Yes, each MRCOOL mini split heat pump delivers both heating and cooling, making it a versatile solution for year-round comfort.

What is the difference between 4th-gen and 5th-gen MRCOOL systems?

The 5th generation offers improved energy efficiency, updated refrigerant options like R-454B, and enhanced SEER2 ductless mini split air performance compared to the 4th gen.

Are MRCOOL mini splits available in different BTU sizes?

Absolutely. Options include 9k, 12k, 18k, 24k, and even 36k BTU, so you can match the system to your room size and cooling power needs.

Do I need a professional to install an MRCOOL DIY mini split?

No, these systems are designed for accurate diy installation, so you can avoid the extra installation costs and handle the process yourself.

What is a pre-charged line set, and why does it matter?

A pre-charged line set comes filled with refrigerant, allowing you to connect the indoor air handler and outdoor condenser without handling refrigerant directly, making the process safer and easier.