The MRCOOL® DIY® 12K BTU 208/230V Hyper Heat 23.5 SEER Ductless Heat Pump Single Zone Mini Split Condenser delivers powerful, high-efficiency climate control with simple do-it-yourself installation—no special tools, training, or professional assistance required. It’s ideal for heating and cooling spaces between 350–550 sq. ft., and is compatible with both our sleek wall-mounted air handlers and the low-profile DIY® OuttaSight® Ceiling Cassette. Installation is fast and straightforward thanks to the 25-foot DIY® QuickConnect® line set, filled with environmentally-friendly R-454B refrigerant—eliminating the need for vacuuming or handling refrigerant. The included DIYPRO® cable enhances system protection, replacing traditional electrical conduit to guard against weather, pests, and yardwork damage. Enjoy flexible control with multiple options: the included remote, the SmartHVAC app for iOS and Android devices, or voice control through Amazon Alexa and Google Assistant. The corrosion-resistant Gold Fin® condenser coating is designed for durability, making it ideal for both inland and coastal environments. This system is loaded with smart features, including Auto-Restart to maintain continuity of comfort after power loss, a programmable Timer to correspond to your schedule, and the Sleep function, which increases efficiency while you sleep. For peace of mind, the unit includes a limited lifetime replacement and annual care kit with enrollment in the MRCOOL® Care Program, and comes standard with a 7-year compressor and 5-year parts warranty with online product registration. Enjoy dependable, hassle-free comfort year-round with The MRCOOL® DIY® 12K BTU Hyper Heat Single Zone Mini Split Condenser.
| Net Dimensions (In) | 12.99 D 21.81 H 31.69 W |
| Net Weight (Lbs) | 72.31 |
| SEER2 | 23.5 |
| EER2 | 12.8 |
| HSPF2-4 | 10 |
| HSPF2-5 | 8 |
| CFM | 1471.5 |
| Tonnage | 1 |
| Cooling Capacity (BTU) | 12000 |
| Heating Capacity (BTU) | 12000 |
| Voltage (V) | 208/230 |
| Works With | DIYCASSETTE12HP-230D25-O DIY-12-HP-WMAH-230D25-O |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 15 |
| Color | White |
| Max Coverage Area | 550 |
| Refrigerant Type | R-454B |
| Refrigerant Volume (Oz) | 32.1 |
| Decibel Rating (Dba) | 56.5 |
| Inverter | Yes |
| Min Ambient Cool (F) | -22 |
| Min Ambient Heat (F) | -22 |
| Lineset Included | Yes |
| Line Set Length | 25ft |
| Max Lineset Length (Ft) | 75 |
| Liquid Line Size | 1/4 |
| Suction Line Size | 3/8 |
| Compressor Motor Type | Rotary |
| Condenser Fan Motor Rpm | 780/680/580 |
| Metering Device | EEV |
| UL Listed | Yes |
| CSA Certified | Yes |
| ETL Certified | Yes |
| Energy Star Certified | Yes |
| AHRI Certified | Yes |
| Registered Warranty | 7-Years Compressor, 5-Years Parts |
| Base Warranty | 5-Years Parts |
| Base Parts Warranty | 5 Years |
| Base Compressor Warranty | 7 Years |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Restricted States | GU;PR;VI |
| Gross Depth (In) | 14.57 |
| Gross Height (In) | 24.21 |
| Gross Width (In) | 36.02 |
| Gross Weight (Lbs) | 79.59 |
