Description
The 4th Generation MRCOOL® DIY 18K BTU 2-Zone Ductless Heat Pump Condenser is the latest in heat pump technology. This 2-zone condenser, when paired with select MrCool air handlers, is capable of producing an impressive 21 SEER efficiency rating. It also has the ability to heat even when temperatures drop to -13°F. It features robust construction which includes a Gold Fin Condenser coating so it is sure to withstand exposure to the elements. For added peace of mind, this is the only condenser on the market that comes with a limited lifetime compressor warranty. As a MrCool DIY product, this heat pump is designed specifically to be used with MrCool’s patented Pre-Charged Quick Connect Line Sets. These line sets come pre-charged with the precise amount of R-410A refrigerant. They are also equipped with quick connectors, so the line set can be connected to the condenser by the homeowner using only wrenches. This means the installation process can be performed without retaining the services of a certified technician. Let the 4th Generation MrCool DIY 18K BTU 2-Zone Ductless Heat Pump Condenser be the solution to your home’s heating and cooling needs.
- Up to 21 SEER
- Gold Fin® condenser: corrosion resistant - live on the coast? Don't worry, our condenser is built to resist long term corrosion
- Energy Efficient DC Inverter
- R-410A environmentally friendly refrigerant
- Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty
- Line sizes 1/4”, 1/2” & 3/8”, 5/8”
- Multi-Zone Condenser includes adapter for the 24K Air Handler (3/8", 5/8" Line Size) - see liquid line and suction line size columns
Key Specifications
| Cooling Capacity: | 18000 BTU |
| Heating Capacity: | 19000 BTU |
| SEER2: | 21.2 |
| Voltage: | 208-230 |
| Refrigerant: | R-410A |
Downloads & Documentation
- Installation Manual
- Owner Manual
- Specifications
- Service Manual
- Warranty Document
- Remote Manual
- Technical Manual
- Brochure
- AHRI Certificates
- Energy Guide
Warranty Information
- Base Warranty: 5-year Parts/7-year Compressor
- Parts Warranty: 5-year Parts
- Compressor Warranty: 7-year Compressor
Frequently Asked Questions
Can I install the MRCOOL DIY 4th Gen Multi-Zone DIY-MULTI2-18HP230C myself?
Yes! The MRCOOL DIY series is specifically designed for do-it-yourself installation. The pre-charged Quick Connect line set eliminates the need for special tools or an HVAC technician. Most homeowners can complete installation in 4-6 hours.
What is the SEER2 rating of the DIY-MULTI2-18HP230C?
The DIY-MULTI2-18HP230C has a SEER2 rating of 21.2, which represents excellent energy efficiency. This means lower electricity bills and reduced environmental impact compared to older, less efficient systems.
What warranty does MRCOOL provide?
MRCOOL offers a comprehensive warranty on all products. Typically, this includes 1 year on parts and 2 years on the compressor for DIY series, with extended warranties available for professional installation. Register your product within 30 days of installation to activate your warranty.
