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Alliance FOUWH18
Model FOUWH18
5.28 kW (18,000 BTU/h)
EER 3.02 W/W
R410A
The Alliance Window Wall HP is a compact through-the-wall heat-pump air conditioner for year-round heating and cooling in single rooms. Its fixed-speed compressor and R410A refrigerant deliver reliable performance in a durable, self-contained chassis suited to window or wall openings.
Full specifications
| Performance | |
|---|---|
| Cooling Capacity | 5.28 kW |
| Cooling Capacity (BTU) | 18,000 BTU/h |
| Heating Capacity | 4.98 kW |
| EER | 3.02 W/W |
| COP | 3.01 W/W |
| Power Input Cooling W | 1772 |
| Power Input Heating W | 1589 |
| Rated Current Cooling A | 8.1 |
| Rated Current Heating A | 7.5 |
| Indoor Airflow M3h | 901/852/813 |
| Indoor Noise Level Db | 58.2/57/55.9 |
| Outdoor Noise Level Db | 65.9 |
| Refrigerant Charge Kg | 1.2 |
| Starting Current A | 42 |
| Rated Input Consumption W | 2350 |
| Dimensions Mm | 660x785x428 |
| Weight Kg | 65.5 |
| Electrical | |
| Power Supply | 220-240V / 1 Ph |
| Rated Current A | 12 |
| Refrigerant | |
| Refrigerant Type | R410A |
| Features | |
| Inverter | No |
Manuals & documents
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Last updated 2 July 2026.