MRCOOL
MRCOOL® E Star DIY 4th Gen 12k BTU Ductless Mini-Split Heat Pump Complete System 115V/60Hz
1 Ton | SEER2 22.5 | R-410A | 115V
- 12000 BTU cooling capacity
- Up to 22.5 SEER2 rated efficiency
- Rotary compressor
- Uses R-410A refrigerant
Key Specifications
Product Overview
Introducing the latest in home comfort technology, with the 4th Generation MRCOOL® DIY® 12K BTU, 22 SEER Ductless Heat Pump System. This powerful single-zone system has the capability of heating and cooling an area up to 500 sq. ft. It comes complete with a 12K condenser, 12K air handler, and a 25 ft. line set pre-charged with R-410A refrigerant. The Quick Connect® requires no special tools, equipment, or training to install. The MRCOOL® DIY® includes many features that make it stand out among its competitors.The first of which is its ability to achieve an outstanding 22 SEER efficiency rating allowing it to be ENERGY STAR certified. This system has many operating modes to suit the individual needs of the user, including HEAT, COOL, DRY (dehumidification), and SLEEP. It also has the Follow Me® function that adjusts the temperature of the room based on the temperature being read by the handheld remote control. This DIY® features the convenience of being able to operate its modes and functions with your smartphone by using the Smart HVAC app. The MRCOOL® mini-split comes complete with superior warranty protections, offering 7-year compressor and 5-year parts coverage, along with elgibility for the MRCOOL® Care Program.
Features
- Up to 22.5 SEER2
- Gold Fin® condenser: corrosion-resistant coastal living - don't worry, our condenser is built to resist long term corrosion
- Variable-speed DC inverter compressor technology cuts operating costs
- R-410A environmentally friendly refrigerant
- Standard 7-year compressor/5-year parts warranty
Additional specifications
| UPC | 810035935150 |
|---|---|
| Series | DIY 4th Gen E STAR |
| Refrigerant charge (oz) | 38.1 |
| Heating capacity (BTU/h) | 12000 |
| HSPF2 (region V) | 7 |
| SEER | 22 |
| EER | 12.5 |
| HSPF (region IV) | 11.5 |
| HSPF (region V) | 9 |
| Airflow (CFM) | 305.88/211.76/147.06 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 19 |
| Max fuse / breaker (A) | 25 |
| Inverter | Yes |
| Line set included (ft) | 25 |
| Max line set length (ft) | 75 |
| Max coverage area | Up to 500 |
| Sound level low (dBA) | 23.5 |
| Sound level high (dBA) | 37 |
| Min ambient cooling (F) | -13 ~ 122 |
| Min ambient heating (F) | -13 ~ 75 |
| Aux heater included | No |
| Aux heater available | No |
| Wi-Fi capable | Yes |
| Remote included | Yes |
| AHRI certified | Yes |
| ENERGY STAR certified | Yes |
| UL listed | Yes |
| Parts warranty (years) | 5-year Parts |
| Compressor warranty (yrs) | 7-year Compressor |
Documents
- Specification sheet (PDF)
- Installation manual (PDF)
- Owner's manual (PDF)
- Service manual (PDF)
- Remote manual (PDF)
- Technical manual (PDF)
- Brochure (PDF)
- AHRI certificate (PDF)
- EnergyGuide label (PDF)
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Technical Specifications
Performance
| System Type | Mini-Split |
|---|---|
| Capacity | 12000 BTU |
| Tonnage | 1 Ton |
| Compressor / Stages | Rotary |
| SEER2 | 22.5 |
| EER2 | 12.5 |
| HSPF2 | 9 |
| Sound Level | 37/31/23.5 dBA |
Electrical & Fuel
| Voltage | 115V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-410A |
| Connection Size | Liquid 1/4" / Suction 1/2" |
Physical & Certifications
| Color / Finish | White |
|---|
Shipping & Delivery
Installation video
Published by MRCOOL. Watch the full walkthrough before you start, and follow the installation manual for this model — the video is a guide, not a substitute for it.
Manufacturer Warranty
Covered by MRCOOL's limited warranty. Warranty terms are set by MRCOOL and differ by product line — whether registration is required, and whether the installation has to be performed by a state-licensed HVAC contractor, is not the same across the range. In every case coverage depends on the unit being installed according to MRCOOL's instructions and all applicable codes and permits. MRCOOL's warranty document for this model is the controlling source; ask us and we'll send you the one that applies.
Professional Installation Recommended
Most HVAC equipment must be installed and connected by a licensed professional to remain safe, code-compliant, and eligible for manufacturer warranty coverage. If you're unsure about installation requirements, contact us before you order.
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