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The 4 Ton 17.8 SEER2 MRCOOL Universal Heat Pump Package Unit is a reliable and energy-efficient climate control solution for homes between 2,000 and 2,400 square feet. With performance ratings of 17.8 SEER2, 11 EER2, and 8.5 HSPF2, this all-in-one system delivers consistent heating and cooling while earning Energy Star certification. It’s an eco-conscious choice that reduces reliance on fossil fuels and helps maintain lower energy bills without sacrificing performance.
Powered by a variable speed compressor and a DC inverter, this MRCOOL package unit ensures stable temperatures and exceptional energy efficiency. Inverter technology prevents constant on/off cycling, reducing electricity usage and keeping operational noise levels low. All housed in one outdoor unit with flexible downflow and horizontal airflow options, this system easily fits in attics or upper-floor storage areas, providing year-round comfort without the bulk of separate indoor components.
Built for flexibility and dependable performance, this MRCOOL heat pump includes intelligent defrost technology for fast temperature response regardless of outdoor conditions. Multiple air return configurations allow for easy adaptation to your space's needs. With quiet operation, durable construction, and a complete 10-year warranty on labor, parts, and compressor, this system is designed for long-term peace of mind and comfort.
Specifications
| Model | MDPH180484 |
| UPC | 840255582285 |
| AHRI Number | 214097892 |
| Product Height (in) | 50.81 |
| Air Flow Direction | Downflow, Horizontal |
| Product Length (in) | 44.62 |
| Avg Coverage Area | 2,000 - 2,400 Sq Ft |
| Product Width (in) | 44.62 |
| Blower Motor | High Efficiency |
| Compressor | Inverter |
| Cooling Capacity | 4 Ton |
| EER2 | 11 |
| Electrical Phase | 1-Phase |
| Heat Pump Efficiency (HSPF2) | 8.5 |
| Weight (lbs) | 650.000000 |
| Primary Heating Capacity | 45,001 - 50,000 BTU |
| Refrigerant | R-410a |
| Cooling Efficiency (SEER2) | 17.8 |
| Series | Universal |
| Voltage | 240 |
| Warranty | 10 Year Parts, 10 Year Compressor, 10 Year Labor |
Resources
- MDPH18 Customer Brochure (PDF)
- MDPH18 Installation Manual (PDF)
- MDPH18 Remote Control Manual (PDF)
- MDPH18 Technical Manual (PDF)
- MDPH18 Warranty Sheet (PDF)
What's Included
- MRCOOL MDPH180484
- Owner Manual
- Lifetime Tech Support
Warranty
- 10 Year Parts
- 10 Year Compressor
- 10 Year Labor