MRCOOL
MRCOOL DIY 5th Gen - R454B - 12K Hyper Heat BTU 230V Condenser w/ 25ft Install Kit
DIYHH-12-HP-C-230D25-O
12,000 BTU · 23.5 SEER2 · 208/230V · R-454B
Part of DIY 5th Gen – Condensers
- Cooling capacity
- 12,000 BTU1 ton
- Room size
- 550
- Efficiency
- 23.5 SEER210 HSPF2
- Power
- 208/230V15A breaker
- Refrigerant
- R-454B25 ft line set
- Install
- DIYPre-charged, no vacuum
$1,843.00 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
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 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 comes standard with a 7-year compressor and 5-year parts warranty with eligibility for the MRCOOL® Care Program. Enjoy dependable, hassle-free comfort year-round with The MRCOOL® DIY® 12K BTU Hyper Heat Single Zone Mini Split Condenser.
Documents & manuals
Specifications
| Type | Condenser (outdoor unit) — heat pump (heats & cools) |
|---|---|
| Series | DIY 5th Gen |
| Cooling capacity | 12,000 BTU |
| Heating capacity | 12,000 BTU |
| Nominal size | 1 ton |
| Coverage | 550 |
| SEER2 | 23.5 |
| EER2 | 12.8 |
| HSPF2 | 10 |
| Heats down to | -22°F outdoor |
| Airflow | 1471.5 CFM |
| Sound level | 56.5 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 15 A |
| Max. breaker (MOP) | 15 A |
| Inverter compressor | Yes |
| Refrigerant | R-454B |
|---|---|
| Factory charge | 32.1 oz |
| Line set | 25 ft included |
| Max. line length | 75 ft |
| Liquid line | 1/4" |
| Suction line | 3/8" |
| Installation | DIY — pre-charged quick-connect line set, no vacuum pump needed |
| Dimensions (in) | 31.69 W × 12.99 D × 21.81 H |
|---|---|
| Weight | 72.31 lb |
| Shipping weight | 79.59 lb |
| Color | White |
| ENERGY STAR | Yes |
|---|---|
| AHRI certified | Yes |
| Safety listing | UL |
| Compressor warranty | 7 years |
| Parts warranty | 5 years |
| UPC | 840255588102 |

