


MRCOOL® 36k DIY 5th Generation Mini-split Air Handler 230v
$4,802.89

⚠️ SPECIAL ORDER ITEM
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MRCOOL DIY 5th Gen 36,000 BTU Ductless Mini Split Heat Pump Complete System – 230V with 25 ft. Quick Connect® Line Set
Model DIY-36-HP-WMAH-230D25-O / DIY-36-HP-C-230D25-O
The MRCOOL DIY 5th Generation 36,000 BTU Mini Split System is the largest single-zone system in the DIY lineup, designed to deliver powerful heating and cooling performance for spaces between 1,000 and 1,500 square feet. This complete system includes the outdoor condenser, indoor air handler, and a 25-foot pre-charged Quick Connect® line set, allowing homeowners to install the system without specialized HVAC tools or professional assistance.
Ideal for large living rooms, open-concept homes, garages, workshops, studios, and commercial spaces, the MRCOOL DIY Series combines advanced technology, energy efficiency, and simple installation in one complete comfort solution.
Key Features
- Complete heating and cooling system for areas between 1,000 and 1,500 sq. ft.
- Includes a 25 ft. pre-charged Quick Connect® line set
- True DIY installation with no vacuum pump or refrigerant handling required
- DIYPRO® cable technology provides added installation safety and protection
- ENERGY STAR® certified for improved energy efficiency
- Inverter-driven compressor adjusts output based on demand for greater comfort and lower energy consumption
- SmartHVAC® Wi-Fi control for remote access and monitoring
- Compatible with Amazon Alexa® and Google Assistant®
- Wireless remote control included
- Gold Fin® corrosion-resistant coating for enhanced durability
- Designed for reliable heating and cooling performance in a wide range of weather conditions
- Uses environmentally friendly R-454B refrigerant
Performance Highlights
Cooling Capacity: 36,000 BTU
Coverage Area: 1,000 – 1,500 sq. ft.
System Type: Single Zone Heat Pump
Refrigerant Type: R-454B
Installation Type: DIY (Do It Yourself)
Line Set Included: 25 ft. Quick Connect®
Compressor Technology: Inverter Driven
Smart Controls: SmartHVAC® App, Amazon Alexa®, Google Assistant®
Energy Certification: ENERGY STAR®
Corrosion Protection: Gold Fin® Coating
Included in the Box
Outdoor Condensing Unit
Indoor Wall-Mounted Air Handler
25 ft. Pre-Charged Quick Connect® Line Set
DIYPRO® Communication Cable
Wireless Remote Control
Installation Components
Warranty
Parts Warranty: 5 Years
Compressor Warranty: 7 Years
The MRCOOL DIY 36K Mini Split System is the perfect solution for homeowners and property owners looking for maximum heating and cooling capacity with the convenience of self-installation. Combining powerful performance, smart technology, energy efficiency, and long-term reliability, it delivers professional-level comfort without the cost of a traditional HVAC installation.
| Model # | DIY-36-HP-C-230D25-O, DIY-36-HP-WMAH-230D25-O |
|---|---|
| BTU | 9000 |
| Application | Mini Split, Mobile Home, Residential |
| Duct Type | Ductless |
| Cooling Capacity | 0.75 Ton |
About MRCOOL
Comfort Made Simple
Founded in 2014, MRCOOL was created with a mission to simplify the HVAC industry by making heating and cooling systems easier to install, operate, and maintain. Based in Kentucky, the company is best known for pioneering its DIY® Mini Split Systems, giving homeowners greater flexibility without sacrificing performance.
Today, MRCOOL continues to expand its product lineup and distribution network across North America while developing innovative, energy-efficient HVAC solutions.
Why Choose MRCOOL?
DIY Innovation
MRCOOL revolutionized the HVAC industry with its patented Quick Connect® technology, allowing many DIY® systems to be installed without specialized HVAC tools.
Energy Efficiency
MRCOOL offers high-efficiency mini splits, heat pumps, and central HVAC systems designed to reduce energy consumption while delivering year-round comfort.
Smart Home Ready
Many MRCOOL systems include built-in Wi-Fi connectivity and compatibility with popular smart home platforms, making comfort easy to control from virtually anywhere.
Reliable Performance
Every system is engineered for dependable heating and cooling with user-friendly features designed for homeowners and HVAC professionals alike.
Key Features
- Patented Quick Connect® pre-charged line sets
- DIY® installation on select systems
- High-efficiency inverter technology
- Built-in Wi-Fi on many models
- Residential and light commercial HVAC solutions
- Complete line of mini splits, central systems, heat pumps, and accessories
Warranty
MRCOOL offers competitive manufacturer warranties that vary by product series.
- Limited parts and compressor warranties
- Online product registration
- Dedicated warranty support
- Optional extended protection programs for select products
Warranty coverage depends on the product model and installation requirements.
Why Buy MRCOOL from Xpress?
Authorized Distributor
We supply genuine MRCOOL products sourced through trusted distribution channels, ensuring authentic equipment backed by the manufacturer's warranty.
Fast Shipping
Our stocked inventory helps you receive your equipment quickly so your installation stays on schedule.
HVAC Product Experts
Whether you're purchasing a DIY mini split or a complete central HVAC system, our team can help you select the right solution.
Flexible Financing
Take advantage of financing options through trusted third-party providers, making it easier to upgrade your home's comfort.
Competitive Pricing
Enjoy great value on genuine MRCOOL products with competitive pricing for homeowners and contractors.
Dedicated Customer Support
From product recommendations to after-sales assistance, we're here to help every step of the way.
Frequently Asked Questions
What is MRCOOL known for?
MRCOOL is best known for its innovative DIY® Mini Split Systems, featuring patented Quick Connect® technology that simplifies installation.
When was MRCOOL founded?
MRCOOL was founded in 2014 and is headquartered in Kentucky, USA.
Does MRCOOL offer smart HVAC systems?
Yes. Many MRCOOL products include built-in Wi-Fi and smart home compatibility for convenient remote control and monitoring.
Does MRCOOL provide a manufacturer's warranty?
Yes. MRCOOL offers limited warranties on parts and compressors, with coverage varying by product line. Many products can also be registered online for warranty support.
Are MRCOOL systems energy efficient?
Yes. MRCOOL manufactures high-efficiency inverter-driven mini splits, heat pumps, and central HVAC systems designed to improve comfort while reducing energy usage.
Why buy MRCOOL from Xpress?
Shopping with Xpress means you'll receive genuine MRCOOL equipment, fast shipping, competitive pricing, expert HVAC guidance, flexible financing options, and dedicated customer support to help you find the right comfort solution for your home or business.

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