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Carrier 42QHB53DS / 38QHB53DS
Model 42QHB53DS / 38QHB53DS
5.4 kW (18,500 BTU/h)
EER 3.12 W/W
R410A
Inverter
The Carrier QHB Hi-Wall Inverter midwall split is a compact, wall-mounted system for efficient residential or light-commercial cooling and heating. Its inverter-driven compressor helps maintain more stable indoor temperatures while optimising energy use, paired with R410A refrigerant.
Full specifications
| Performance | |
|---|---|
| Cooling Capacity | 5.4 kW |
| Cooling Capacity (BTU) | 18,000 BTU/h |
| Heating Capacity | 5.45 kW |
| EER | 3.12 W/W |
| COP | 3.24 W/W |
| Energy Rating | Cooling B / Heating A |
| Rated Current Cooling A | { "value": 7.7, "source": "CARRIER QHB.pdf" } |
| Outdoor Model | { "value": "38QHB53DS", "source": "CARRIER QHB.pdf" } |
| Power Input Cooling Kw | { "value": 1.73, "source": "CARRIER QHB.pdf" } |
| Indoor Model | { "value": "42QHB53DS", "source": "CARRIER QHB.pdf" } |
| Eer Class | { "value": "B", "source": "CARRIER QHB.pdf" } |
| Cop Class | { "value": "A", "source": "CARRIER QHB.pdf" } |
| Electrical | |
| Power Supply | 220-240V / 1Ph |
| Refrigerant | |
| Refrigerant Type | R410A |
| Pipe Size – Liquid | 6.35 mm |
| Pipe Size – Gas | 12.7 mm |
| Max Pipe Length M | { "value": 30, "source": "CARRIER QHB.pdf" } |
| Physical – Indoor | |
| Dimensions Indoor Mm | { "value": "957x213x302", "source": "CARRIER QHB.pdf" } |
| Weight Indoor Kg | { "value": 9.8, "source": "CARRIER QHB.pdf" } |
| Noise Indoor Db | { "value": "48/44/42", "source": "CARRIER QHB.pdf" } |
| Features | |
| Inverter | Yes |
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Last updated 2 July 2026.