MRCOOL
MRCOOL® E Star DIY 4th Gen 24k BTU Ductless Mini-Split Heat Pump Complete System 208-230V/60Hz
2 Ton | SEER2 20.5 | R-410A | 208-230V
- 23000 BTU cooling capacity
- Up to 20.5 SEER2 rated efficiency
- Twin-Rotary compressor
- Uses R-410A refrigerant
Key Specifications
Product Overview
The MRCOOL® 4th Generation DIY® 24K BTU, 20.5 SEER Ductless Heat Pump is an all-in-one system that seamlessly combines efficiency, durability, and simplicity. This system can effectively heat and cool an are up to 1,000 sq. ft., while offering a 20.5 SEER efficiency rating that has allowed it to achieve an ENERGY STAR certification. It also features durable construction and a corrosion-resistant Gold Fin® condenser coating. All of this is contained within a Do-It-Yourself system that can be installed by a homeowner in a few hours using simple tools. This simplicity is achieved with the use of the patented MRCOOL® Pre-Charged Quick Connect® Line Set included with the system. Not only is this system capable of delivering exceptional performance, it is also equipped with up to six operating modes, which include AUTO, HEAT, COOL, FAN-ONLY, DRY (dehumidification), and SLEEP. The system’s Follow Me® function allows it to adjust the room temperature based on the location of the handheld remote control. This system also has the ability to be controlled with a smartphone by way of the Smart HVAC app. Backed by a powerful 7-year compressor warranty and 5-year parts warranty, with MRCOOL® Care Program eligibility, this system is sure to meet your comfort needs and peace of mind.
Features
- Up to 20.5 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 | 810035935174 |
|---|---|
| Series | DIY 4th Gen E STAR |
| Refrigerant charge (oz) | 81.13 |
| Heating capacity (BTU/h) | 25000 |
| HSPF2 (region V) | 7.1 |
| SEER | 20.5 |
| EER | 12.5 |
| HSPF (region IV) | 10.5 |
| HSPF (region V) | 9 |
| Airflow (CFM) | 605.88/505.88/364.71 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 22 |
| Max fuse / breaker (A) | 35 |
| Inverter | Yes |
| Line set included (ft) | 25 |
| Max line set length (ft) | 75 |
| Max coverage area | Up to 1000 |
| Sound level low (dBA) | 33 |
| Sound level high (dBA) | 48.5 |
| 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 | 23000 BTU |
| Tonnage | 2 Ton |
| Compressor / Stages | Twin-Rotary |
| SEER2 | 20.5 |
| EER2 | 12.5 |
| HSPF2 | 9.2 |
| Sound Level | 48.5/43.5/33 dBA |
Electrical & Fuel
| Voltage | 208-230V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-410A |
| Connection Size | Liquid 3/8" / Suction 5/8" |
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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