Enjoy personalized comfort in two separate rooms with the MRCOOL DIY 5th Generation Multi-Zone 18,000 BTU 23.9 SEER2 Ductless Heat Pump System featuring a 6,000 BTU and 12,000 BTU indoor air handler combination. Designed for homeowners who want professional-quality comfort without the cost of professional installation, this system uses MRCOOL's innovative DIY technology, allowing for an easy setup with no special tools or HVAC experience required.
Powered by an 18,000 BTU outdoor condenser, this system delivers efficient heating and cooling to multiple areas of your home. The 6,000 BTU air handler is ideal for spaces up to approximately 200 square feet, while the 12,000 BTU unit can effectively condition areas up to around 600 square feet. Thanks to advanced heat pump technology, the system provides year-round comfort by cooling in the summer and extracting heat from the outdoor air during colder months.
For added peace of mind, the system includes a 7-Year Compressor Warranty and a 5-Year Parts Warranty from the manufacturer.
Need more coverage? The MRCOOL DIY 5th Gen Multi-Zone 18,000 BTU condenser can support up to three indoor units. For larger applications, the DIY Multi-Zone 27,000 BTU system can accommodate up to four indoor air handlers.
Key Features
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DIY-friendly installation with no specialized tools required
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Pre-charged Quick Connect® line set for faster setup
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Independent comfort control for multiple rooms
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High-efficiency DC inverter technology
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Factory-sealed refrigerant system
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Durable Gold Fin® condenser coating for enhanced protection
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Environmentally friendly R-454B refrigerant
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Convenient smartphone app control
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Follow Me® remote temperature sensing
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Low ambient cooling performance for year-round operation
Specifications
| Specification |
Details |
| Brand |
MRCOOL® |
| Series |
DIY® 5th Generation Multi-Zone |
| Model Number |
DIY-MULTI3-18HP230D-O |
| GTIN |
840255587617 |
| UPC |
840255587617 |
| Product Description |
MRCOOL® 18K DIY® 5th Generation 3-Zone Multi-Zone Mini-Split Condenser |
| Color |
White |
Performance Specifications
| Specification |
Details |
| Cooling Capacity |
18,000 BTU |
| Heating Capacity |
18,000 BTU |
| Tonnage |
1.5 Tons |
| SEER2 |
23.9 |
| EER2 |
13.0 |
| HSPF2 Region IV |
10.0 |
| HSPF2 Region V |
7.8 |
| Zone Capacity |
Up to 3 Zones |
| Decibel Rating |
60 dBA |
Electrical Specifications
| Specification |
Details |
| Voltage |
208/230V |
| Phase |
Single Phase |
| Frequency |
60 Hz |
| Minimum Circuit Ampacity (MCA) |
16A |
| Maximum Fuse Breaker |
20A |
Refrigerant & Compressor
| Specification |
Details |
| Refrigerant Type |
R-454B |
| Refrigerant Charge |
61.73 oz |
| Compressor Type |
Rotary |
| Inverter Technology |
DC Inverter |
Comfort & Convenience Features
| Feature |
Included |
| Fan Only Mode |
Yes |
| Quiet Mode |
Yes |
| Auto Cool |
Yes |
| Wi-Fi Enabled |
Yes |
| Smartphone App Control |
Yes |
| iOS Compatible |
Yes |
| Android Compatible |
Yes |
Certifications
| Certification |
Status |
| Energy Star® Certified |
Yes |
| AHRI Certified |
Yes |
| UL Listed |
Yes |
| ETL Listed |
Yes |
Warranty Coverage
| Warranty Type |
Coverage |
| Parts Warranty |
5 Years |
| Compressor Warranty |
7 Years |
Net Dimensions
| Specification |
Measurement |
| Width |
35.04 in |
| Height |
26.50 in |
| Depth |
13.46 in |
| Weight |
101.63 lbs |
Shipping Dimensions
| Specification |
Measurement |
| Width |
40.55 in |
| Height |
29.53 in |
| Depth |
17.24 in |
| Shipping Weight |
109.57 lbs |
Product Compliance & Safety Information
| Specification |
Status |
| Contains Batteries |
Yes |
| Contains Electronics |
Yes |
| Contains Chemicals |
Yes |
| Contains Aerosol |
Yes |
| Contains Compressed Gas |
Yes |
| California Proposition 65 Warning |
Yes |
What's Included
- MRCOOL® DIY® 5th Generation Multi-Zone Outdoor Condenser
- Pre-Charged R-454B Refrigerant System
- Smart Control Compatibility
- Manufacturer Warranty Coverage
Information & Guides
Installation Manual
Brochure
Service Manual
Remote Manual
Accessory Manual
Warranty
AHRI Cert
Energy Guide
