MRCOOL
MRCOOL E Star DIY 4th Gen 12k BTU Ductless Mini-Split Heat Pump Complete System 115V/60Hz
DIY-12-HP-WM-115C25
12,000 BTU · 22.5 SEER2 · 115V · R-410A
Part of DIY 4th Gen – Complete Systems
- Cooling capacity
- 12,000 BTU1 ton
- Room size
- Up to 500
- Efficiency
- 22.5 SEER29 HSPF2
- Power
- 115V25A breaker
- Refrigerant
- R-410A25 ft line set
- Install
- DIYPre-charged, no vacuum
$1,738.00 each
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. This is a DIY system: the pre-charged line set connects without a vacuum pump or gauges.
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
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.
- 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
Documents & manuals
Specifications
| Type | Complete system — heat pump (heats & cools) |
|---|---|
| Series | DIY 4th Gen |
| Cooling capacity | 12,000 BTU |
| Heating capacity | 12,000 BTU |
| Nominal size | 1 ton |
| Zones | Single zone |
| Coverage | Up to 500 |
| SEER2 | 22.5 |
| EER2 | 12.5 |
| HSPF2 | 9 |
| Airflow | 305.88/211.76/147.06 CFM |
| Sound level | 37/31/23.5 dBA |
| Voltage | 115V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 19 A |
| Max. breaker (MOP) | 25 A |
| Inverter compressor | Yes |
| Wi-Fi / app control | Yes |
| Refrigerant | R-410A |
|---|---|
| Factory charge | 38.1 oz |
| Line set | 25 ft included |
| Max. line length | 75 ft |
| Liquid line | 1/4" |
| Suction line | 1/2" |
| Installation | DIY — pre-charged quick-connect line set, no vacuum pump needed |
| Color | White |
|---|
| ENERGY STAR | Yes |
|---|---|
| AHRI certified | Yes |
| Safety listing | UL |
| Compressor warranty | 7 years |
| Parts warranty | 5 years |
| UPC | 810035935150 |

