Carrier 30AWH012HP9 vs STIEBEL ELTRON WPL-A 10.2 Plus HK 400
SCOP (35 °C): Carrier 30AWH012HP9 4.48, STIEBEL ELTRON WPL-A 10.2 Plus HK 400 4.96. The STIEBEL ELTRON WPL-A 10.2 Plus HK 400 is better on 12 of 14 comparable points.
Who wins where
- Carrier 30AWH012HP9
- STIEBEL ELTRON WPL-A 10.2 Plus HK 400
Biggest differences
| Fact | 30AWH012HP9 | WPL-A 10.2 Plus HK 400 |
|---|---|---|
| Refrigerant charge | 1.07 kg | 1.6 kg |
| COP A-7/W35 | 2.63 | 3.15 |
| Outdoor unit sound power | 54 dB(A) | 46 dB(A) |
| COP A7/W35 | 4.65 | 5.4 |
| ISDE grant (NL) | 3,025 € | 3,475 € |
| Seasonal efficiency ηs 35 °C | 176 % | 195 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | Carrier30AWH012HP9 | STIEBEL ELTRONWPL-A 10.2 Plus HK 400 |
|---|---|---|
| Grants & market | ||
| SEAI Heat Pump System Grant | €14,500 | €14,500 |
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | – | 4.32 kW 2 |
| Rated output 35 °C | 11.4 kW 1 | 11.66 kW ✓ 1 |
| Rated output 55 °C | 10.95 kW 1 | 11.5 kW ✓ 1 |
| Min. outdoor temperature | – | -22 °C 2 |
| Efficiency | ||
| SCOP (35 °C) | 4.48 1 | 4.96 ✓ 1 |
| SCOP (55 °C) | 3.68 1 | 4 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 176 % 1 | 195 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 144 % 1 | 157 % ✓ 1 |
| Energy label 35 °C | – | A, , , 2 |
| Energy label 55 °C | – | A, , , 2 |
| COP A7/W35 | 4.65 1 | 5.4 ✓ 1 |
| COP A2/W35 | 4.47 1 | 4.54 ✓ 1 |
| COP A-7/W35 | 2.63 1 | 3.15 ✓ 1 |
| SEER (cooling) | 5.34 1 | – |
| Noise | ||
| Outdoor unit sound power | 54 dB(A) 1 | 46 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 3 | 3 2 |
| Refrigerant charge | 1.07 kg ✓ 1 | 1.6 kg 1 |
| Electrical | ||
| Max. power input | 10.5 kW 1 | 6.83 kW 1 |
| Connectivity & smart | ||
| SG Ready | No 1 | Yes ✓ 1 |
| Grants & market | ||
| ISDE grant (NL) | 3,025 € 3 | 3,475 € ✓ 3 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026