MRCOOL DIY 4th Gen 12,000 BTU 115V Ductless Mini-Split Heat Pump Condenser, 22.5 SEER2, R-410A DIY-12-HP-C-115C25
MRCOOL DIY 4th Gen 12,000 BTU 115V Ductless Mini-Split Heat Pump Condenser, 22.5 SEER2, R-410A DIY-12-HP-C-115C25
- 12,000 BTU/h cooling, 12,000 BTU/h heating
- 22.5 SEER2 | 12.5 EER2 | 9 HSPF2
- Rated for spaces up to 500 sq. ft.
- Voltage: 115V, 1-phase, 60 Hz
- Manufacturer part number DIY-12-HP-C-115C25
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Overview
The MRCOOL DIY-12-HP-C-115C25 is a mini-split condenser from the MRCOOL DIY 4th Gen Condenser line. It delivers 12,000 BTU/h of cooling and heating capacity. MRCOOL rates its efficiency at 22.5 SEER2, 12.5 EER2 and 9 HSPF2. It uses R-410A refrigerant and runs on 115V single-phase power. MRCOOL rates it for spaces up to 500 sq. ft.
This is the outdoor unit of a mini-split system. Pair it with a compatible MRCOOL indoor air handler and line set to complete the system.
Highlights
- Gold Fin® coated condenser coil for corrosion resistance
- Quick Connect® refrigerant connections with pre-charged lines, so no vacuum pump or brazing is needed
- Designed for homeowner installation without specialized HVAC tools
- Control from the MRCOOL SmartHVAC app on iOS and Android
- Follow Me® mode senses temperature at the remote for comfort where you sit
- Inverter-driven variable-speed compressor adjusts output to demand for steadier temperatures and lower energy use
- Variable-speed DC inverter compressor technology cuts operating costs
- R-410A environmentally friendly refrigerant
Installation
MRCOOL designs this product for do-it-yourself installation. Read the installation manual before you start, and check local electrical code and permit requirements.
Specifications
| Model | DIY-12-HP-C-115C25 |
| Series | DIY 4th Gen Condenser |
| Cooling Capacity (BTU/h) | 12,000 |
| Heating Capacity (BTU/h) | 12,000 |
| Nominal Tonnage | 1 |
| SEER2 | 22.5 |
| EER2 | 12.5 |
| HSPF2 (Region IV) | 9 |
| HSPF2 (Region V) | 7 |
| EER | 12.5 |
| COP at 47°F | 3.36 |
| Airflow (CFM) | 305.88/211.76/147.06 |
| Zone Capacity | 1 |
| Max Coverage Area (sq. ft.) | Up to 500 |
| Voltage (V) | 115 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Minimum Circuit Ampacity (A) | 19 |
| Max Fuse / Breaker (A) | 25 |
| Refrigerant | R-410A |
| Refrigerant Charge (oz) | 38.1 |
| Inverter | Yes |
| Compressor Type | Rotary |
| Sound Level (dBA) | 37/31/23.5 |
| Sound Level, Low (dBA) | 23.5 |
| Sound Level, High (dBA) | 37 |
| Min Ambient, Cooling (°F) | -13 ~ 122 |
| Min Ambient, Heating (°F) | -13 ~ 75 |
| Line Set Length (ft) | 25 |
| Max Line Set Length (ft) | 75 |
| Liquid Line Size (in) | 1/4 |
| Suction Line Size (in) | 1/2 |
| Remote Control Included | Yes |
| Wi-Fi Compatible | Yes |
| App Control | Yes |
| Color | White |
| Dimensions, W × H × D (in) | 37.24 × 31.89 × 16.14 |
| Net Weight (lb) | 147.27 |
| Shipping Dimensions, W × H × D (in) | 35.04 × 27.56 × 15.75 |
| Shipping Weight (lb) | 85 |
| Certifications | ENERGY STAR Certified, AHRI Certified, UL Listed |
| Warranty | 5-year Parts/7-year Compressor |
| Parts Warranty | 5-year Parts |
| Compressor Warranty | 7-year Compressor |
More Documents
Key features
- 12,000 BTU/h cooling, 12,000 BTU/h heating
- 22.5 SEER2 | 12.5 EER2 | 9 HSPF2
- Rated for spaces up to 500 sq. ft.
- Voltage: 115V, 1-phase, 60 Hz
- Manufacturer part number DIY-12-HP-C-115C25
Documents & downloads
Certifications
Warranty
Warranty: 5-year Parts/7-year Compressor Parts Warranty: 5-year Parts Compressor Warranty: 7-year Compressor Coverage terms, registration and installation requirements are set by MRCOOL; see the MRCOOL warranty document for this model.

