MRCOOL DIY 5th Gen 18k BTU 3-Zone Multi-Zone Condenser 230V DIY-MULTI3-18HP230D-O
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The 5th Generation MRCOOL® DIY® 18k BTU Multi-Zone Ductless Mini-Split Condenser is our most advanced and convenient comfort solution yet. True DIY installation — no HVAC professional required. With SEER2 23.9 and HSPF2-4 10, it delivers energy savings while keeping your home comfortable year-round. Supports up to 3 air handlers covering up to 750 sq. ft. total. Pre-charged Quick Connect® line sets with R-454B refrigerant. Smart HVAC app, Alexa, and Google Home compatibility. 7-year compressor and 5-year parts warranty with MRCOOL® Care Program eligibility.
Technical Specifications
| SEER2 | 23.9 |
| HSPF2-4 | 10.0 |
| Cooling BTU | 18,000 |
| Zone Capacity | 3 |
| Voltage | 208/230V |
| Refrigerant | R-454B |
| Net Weight | 101.63 lbs |
| Gross Weight | 109.57 lbs |
Certifications
- UL Listed
- ETL Listed
- ENERGY STAR® Certified
- AHRI Certified
Warranty
- 5 Year Parts Warranty
- 7 Year Compressor Warranty
Product Documentation
- MRCOOL DIY 5th Gen 3-Zone Multi-Zone Condenser Installation Manual (PDF)
- MRCOOL DIY 5th Gen 3-Zone Multi-Zone Condenser Warranty Document (PDF)
- MRCOOL DIY 5th Gen 3-Zone Multi-Zone Condenser AHRI Certification (PDF)
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.