LG Electronics Deutschland THERMA V[HM073HF.UB40 + HN20XAHB.NK1] vs Xtherma Flex-System 06 G2
SCOP (35 °C): LG Electronics Deutschland THERMA V[HM073HF.UB40 + HN20XAHB.NK1] 5.24, Xtherma Flex-System 06 G2 5.18. Both models win equally often (5 of 13 points).
Who wins where
- LG Electronics Deutschland THERMA V[HM073HF.UB40 + HN20XAHB.NK1]
- Xtherma Flex-System 06 G2
Biggest differences
| Fact | THERMA V[HM073HF.UB40 + HN20XAHB.NK1] | Flex-System 06 G2 |
|---|---|---|
| Indoor unit sound power | 39 dB(A) | 31 dB(A) |
| Rated output 55 °C | 7 kW | 5.64 kW |
| COP A7/W35 | 5 | 5.34 |
| COP A2/W35 | 5.3 | 5 |
| Refrigerant charge | 0.9 kg | 0.85 kg |
| COP A-7/W35 | 3.4 | 3.3 |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | LG Electronics DeutschlandTHERMA V[HM073HF.UB40 + HN20XAHB.NK1] | XthermaFlex-System 06 G2 |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| Performance | ||
| Rated output 35 °C | 5.7 kW 1 | 5.7 kW 1 |
| Rated output 55 °C | 7 kW ✓ 1 | 5.64 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 5.24 ✓ 1 | 5.18 1 |
| SCOP (55 °C) | 3.85 1 | 3.9 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 207 % ✓ 1 | 204 % 1 |
| Seasonal efficiency ηs 55 °C | 151 % 1 | 153 % ✓ 1 |
| COP A7/W35 | 5 1 | 5.34 ✓ 1 |
| COP A2/W35 | 5.3 ✓ 1 | 5 1 |
| COP A-7/W35 | 3.4 ✓ 1 | 3.3 1 |
| Noise | ||
| Outdoor unit sound power | 49 dB(A) 1 | 49 dB(A) 1 |
| Indoor unit sound power | 39 dB(A) 1 | 31 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant charge | 0.9 kg 1 | 0.85 kg ✓ 1 |
| Electrical | ||
| Max. power input | 2.5 kW 1 | 2.8 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026