- Description
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- Specifications
MRCOOL® DIY 4th Gen 36K BTU 18 SEER2 Ductless Mini-Split Heat Pump – 230V with 25 ft Pre-Charged Line Sets & SmartHVAC® Wi-Fi Control
The MRCOOL® DIY 4th Generation 36,000 BTU Ductless Mini-Split Heat Pump System is the most powerful and user-friendly solution in the DIY HVAC market. Purposefully engineered for easy installation without the need for special tools, training, or professional assistance, this system is perfect for garages, workshops, sunrooms, RVs, trailers, and other ductless spaces up to 1,550 square feet.
With ENERGY STAR® certification, an 18 SEER2 rating, and DC inverter technology, this system delivers high-efficiency heating and cooling while minimizing energy consumption. Whether you're upgrading a large space or building out a new one, the MRCOOL® DIY 36K offers a convenient, cost-effective, and smart solution.
Key Features:
DIY Installation Made Easy: Includes 25 ft pre-charged line sets with Fast Connect® fittings—no vacuum pump, refrigerant handling, or special tools required.
Covers up to 1,550 sq. ft.: Ideal for large, open spaces where ductwork isn't an option.
High Efficiency Performance: Achieves 18 SEER2 and 9.5 HSPF2 ratings for energy-efficient operation year-round.
SmartHVAC® Wi-Fi Integration: Control from anywhere via the SmartHVAC® app (iOS and Android) or connect with Amazon Alexa and Google Assistant for voice control.
ENERGY STAR® Certified: Eligible for energy rebates in many regions and built to reduce your environmental footprint.
Gold Fin® Condenser Coating: Corrosion-resistant and ideal for coastal or high-humidity environments.
Refrigerant Leak Detection: Monitors system integrity to maintain safe, efficient operation.
DC Inverter Technology: Variable-speed compressor adjusts output for consistent indoor temperatures and lower energy bills.
Quiet Operation: Engineered for whisper-quiet performance so your comfort comes without disruption.
What’s Included:
Indoor air handler
Outdoor condenser
25 ft pre-charged line sets with control wire
Remote control
SmartHVAC® Wi-Fi control module
Warranty:
*7-Year Compressor Warranty
*5-Year Parts Warranty
*Online registration required for full warranty coverage
| Model | DIY-36-HP-WM-230D25-O |
|---|---|
| UPC | 840255588577 |
| AHRI Number | 216032548 |
| Configuration | Wall Mounted |
| Bundle Avg Coverage Area | 1,250 - 1,500 Sq Ft |
| Bundle Cooling Capacity | 2.5 Ton |
| Bundle Cooling Efficiency (SEER2) | 18 |
| Heat Pump Efficiency (HSPF2) | 11.5 |
| Series | DIY |
| Zones | 1 |
| Popular Applications | Game Room, Garage, Guest Room, Man Cave, Server Room, Sunroom |
| Region Compatibility | Nationwide |
| California Residents | see Prop 65 WARNING |
DIY-36-HP-C-230D25-O Specifications:
| Model | DIY-36-HP-C-230D25-O |
|---|---|
| UPC | 840255586986 |
| AHRI Number | 216032548 |
| Product Height (in) | 31.89 |
| Avg Coverage Area | 1,000 - 1,200 Sq Ft |
| Product Length (in) | 16.14 |
| Compressor | Inverter |
| Product Width (in) | 37.24 |
| Cooling Capacity | 3 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Quick Connect |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 35 amps |
| Weight (lbs) | 183.420000 |
| Refrigerant | R-454b |
| Cooling Efficiency (SEER2) | 18 |
| Series | DIY |
| Suction Line Size | 5/8 inch |
| System Application Type | Ductless Split Systems |
| Voltage | 240 |
| Warranty | 5 Year Parts, 7 Year Compressor |
| Region Compatibility | Nationwide |
DIY-36-HP-WMAH-230D25-O Specifications:
| Model | DIY-36-HP-WMAH-230D25-O |
|---|---|
| UPC | 840255587068 |
| Product Height (in) | 14.25 |
| Configuration | Wall Mounted |
| Product Length (in) | 11.1 |
| Air Flow Direction | Horizontal |
| Product Width (in) | 49.57 |
| Blower Motor | Variable Speed |
| Cooling Capacity | 3 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Quick Connect |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 35 amps |
| Weight (lbs) | 70.990000 |
| Refrigerant | R-454b |
| Series | DIY |
| Suction Line Size | 5/8 inch |
| System Application Type | Ductless Split Systems |
| Voltage | 240 |
| Warranty | 5 Year Parts, 7 Year Compressor |