Quick answers to questions about ordering, compatibility, and installation.
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 Efficient 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.
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
✅ 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.
Need a longer reach? Upgrade to 50 ft. or 75 ft. pre-charged line sets, complete with all necessary cables and accessories.
✅ Powerful 36K BTU capacity – Ideal for large spaces up to 1,500 sq. ft.
✅ DIY-Friendly Installation – No HVAC experience required
✅ High Efficiency – 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
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!
General |
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|---|---|---|---|
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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 |
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Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
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