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System Description
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DIY Installation
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Wall Mounted
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Voltage: 208 to 230
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Outdoor Operating Temp (Cool): -13°F to 122°F
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Number of Zones: 1
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Heating Efficiency Temp 5°
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
MRCOOL DIY 4th Gen 36K BTU Ductless Mini-Split Heat Pump – 3 Ton, 18 SEER, 25 ft. Line Set
Powerful, Energy-Efficient Climate Control for Large Spaces – No Professional Installation Required!
Take total control of your home’s heating and cooling with the MRCOOL DIY 4th Generation 36K BTU, 3 Ton, 18 SEER Ductless Mini-Split Heat Pump System (DIY-36-HP-WM-230C25). This high-capacity single-zone system is designed to efficiently heat and cool spaces up to 1,500 sq. ft., making it perfect for large homes, open-concept living spaces, garages, offices, and more.
With its Energy Star-certified 18 SEER rating, this system not only delivers exceptional performance but also reduces energy costs—giving you the best in comfort and efficiency. Thanks to MRCOOL’s pre-charged Quick-Connect Line Set, homeowners can install the system themselves without needing specialized tools or HVAC certification, saving thousands in installation costs.
🌟 Key Features & Benefits
✔ High-Efficiency Performance – Save More, Stay Comfortable
- 18 SEER rating ensures optimized energy use while keeping your home comfortable.
- Efficiently heats and cools large areas (up to 1,500 sq. ft.) for year-round comfort.
- Energy Star Certified, meeting industry standards for energy savings and environmental efficiency.
✔ Complete DIY System – Everything You Need for Easy Installation
This all-in-one mini-split system includes:
✅ 36K BTU Outdoor Condenser
✅ 36K BTU Indoor Wall-Mounted Air Handler
✅ 25 ft. Pre-Charged Line Set with R-410A Refrigerant – No vacuuming or special tools required
✅ Installation Kit with Communication Cable & Accessories
✔ DIY Installation – No HVAC Technician Needed
- Pre-charged Quick-Connect Line Set eliminates the need for professional installation.
- Save hundreds to thousands on HVAC labor costs.
- Step-by-step guides and installation videos make setup easy and stress-free.
✔ Multiple Operating Modes for Maximum Comfort
✅ Heating Mode – Delivers reliable warmth even in colder months.
✅ Cooling Mode – Ensures powerful, energy-efficient cooling for summer.
✅ Dry Mode (Dehumidification) – Removes excess moisture for improved air quality.
✅ Sleep Mode – Optimizes nighttime temperature settings for comfort and energy savings.
✔ Smart Climate Control – Adjust Your System from Anywhere
- Smart HVAC App enables remote access from your smartphone or tablet.
- Works with Amazon Alexa & Google Assistant for voice-controlled comfort.
- Follow Me Function – The remote control detects your location in the room and adjusts temperature accordingly.
✔ Industry-Leading Warranty for Peace of Mind
- Limited Lifetime Compressor Warranty – The only mini-split system with this coverage!
- 5-Year Parts & 7-Year Compressor Warranty – Reliable performance backed by MRCOOL.
✔ Extended Line Set Options for Custom Installations
Need a longer reach? Upgrade to 50 ft. or 75 ft. pre-charged line sets, complete with all necessary cables and accessories.
📦 Why Choose the MRCOOL 36K BTU DIY Mini-Split System?
✅ Powerful 36K BTU capacity – Ideal for large spaces up to 1,500 sq. ft.
✅ DIY-Friendly Installation – No HVAC experience required
✅ Energy Star Certified – 18 SEER efficiency for lower energy costs
✅ Smart App & Voice Control – Adjust settings from anywhere, anytime
✅ Quiet Operation – Whisper-quiet performance for undisturbed comfort
✅ Pre-Charged Line Set – Simplifies installation with quick-connect technology
✅ Industry-Best Warranty – Limited Lifetime Compressor coverage
🛒 Order Your MRCOOL DIY 4th Gen 36K BTU Mini-Split Today!
Upgrade your home’s heating and cooling system with the MRCOOL DIY 36K BTU Ductless Mini-Split Heat Pump—offering exceptional performance, energy efficiency, and easy installation.
📦 Order now from MRCOOL DIY Direct – The USA’s most trusted MRCOOL dealer!
SPECIFICATION & DIMENSIONS
SPECIFICATION & DIMENSIONS
General |
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Warranty |
5-Year Replacement 7-Year Compressor |
Series Name |
DIY 4th gen |
Color |
White |
Type |
DIY system |
Dimensions |
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Air Handler Depth (Inches) |
11.1 |
Height (Inches) |
31.89 |
Air Handler Height (Inches) |
14.25 |
Line-set Connection Size |
3/8-in x 5/8-in |
Air Handler Width (Inches) |
49.57 |
Line-set Length |
25-ft |
Compressor Depth (Inches) |
16.14 |
Maximum Coverage Area (Sq. Feet) |
1550 |
Compressor Height (Inches) |
31.89 |
Weight (lbs.) |
147.27 |
Compressor Width (Inches) |
37.24 |
Width (Inches) |
37.24 |
Cord Length (Feet) |
25.0 |
Zone Capacity |
Single |
Depth (Inches) |
16.14 |
WHAT'S INCLUDED
WHAT'S INCLUDED
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25' Pre-Filled Line Set
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Remote Control
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Communication Wire
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Wall Sleeve
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Condenser
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Air Handler
COVERAGE AREA
COVERAGE AREA
OPTIONS & ACCESSORIES
OPTIONS & ACCESSORIES



