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If your home isn’t compatible with traditional ducted HVAC systems and you're planning to upgrade to an eco-conscious refrigerant like R454B, the 12k BTU 21.3 SEER2 MRCOOL Advantage Ductless Heat Pump Condenser with 16 ft Install Kit – 230v is a powerful and efficient solution. With AHRI and Energy Star certification, and ETL, UL, and CSA listings, this condenser passes extensive third-party testing to ensure it meets the highest standards in safety and performance—giving you peace of mind in every season.
Engineered with a high-efficiency DC inverter and corrosion-resistant Gold Fin condenser, this unit delivers quiet operation, precise climate control, and long-term reliability. It includes a 16 ft install kit for a fast and simple professional setup. Pair it with a compatible indoor unit to unlock smart features like app control, programmable timers, and the Follow Me function, which adjusts airflow based on your remote’s location. With a 2-year compressor and 1-year parts warranty (extendable to limited lifetime with registration), this MRCOOL Advantage model brings year-round comfort with future-ready efficiency.
Specifications
| Model | A-12-HP-C-230D-O |
| Product Height (in) | 21.85 |
| Avg Coverage Area | 500 - 600 Sq Ft |
| Product Length (in) | 11.93 |
| Compressor | Inverter |
| Product Width (in) | 30.12 |
| Cooling Capacity | 1 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Flared |
| Liquid Line Size | 1/4 inch |
| Max Overcurrent Protection | 20 amps |
| Weight (lbs) | 64.37 |
| Refrigerant | R-454b |
| Cooling Efficiency (SEER2) | 21.3 |
| Series | Advantage |
| Suction Line Size | 3/8 inch |
| System Application Type | Ductless Split Systems |
| Voltage | 230 |
| Warranty | 1 Year Parts, 2 Year Compressor |
Resources
- 5th Generation Advantage Customer Brochure (PDF)
- 5th Generation Advantage Installation Manual (PDF)
- 5th Generation Advantage Specification Manual (PDF)
- 5th Generation Advantage Warranty Sheet (PDF)
What's Included
- MRCOOL A-12-HP-C-230D-O
- Owner Manual
- Lifetime Tech Support
Warranty
- 1-Year Parts Warranty
- 2-Year Compressor Warranty
- Eligible for Limited Lifetime Warranty with Registration






