Goodheat GHWSVT-300AA1 vs Nuova WPB275AG-MB
Water heating efficiency ηwh: Goodheat GHWSVT-300AA1 124 %, Nuova WPB275AG-MB 144 %. The Nuova WPB275AG-MB is better on 8 of 9 comparable points.
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Both models in detail
Who wins where
- Goodheat GHWSVT-300AA1
- Nuova WPB275AG-MB
Biggest differences
| Fact | GHWSVT-300AA1 | WPB275AG-MB |
|---|---|---|
| Annual electricity use (average climate) | 1,111 kWh | 278 kWh |
| Water heating efficiency ηwh | 124 % | 144 % |
| Annual electricity use, colder climate | 1,467 kWh | 1,276 kWh |
| Annual electricity use, warmer climate | 1,205 kWh | 1,073 kWh |
| ηwh, colder climate | 117 % | 131 % |
| ηwh, warmer climate | 140 % | 156 % |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | GoodheatGHWSVT-300AA1 | NuovaWPB275AG-MB |
|---|---|---|
| General | ||
| Load profile | XL1 | XL2 |
| Efficiency | ||
| Water heating efficiency ηwh | 124 %1 | 144 %✓2 |
| ηwh, colder climate | 117 %1 | 131 %✓2 |
| ηwh, warmer climate | 140 %1 | 156 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use (average climate) | 1,111 kWh1 | 278 kWh✓2 |
| Annual electricity use, colder climate | 1,467 kWh1 | 1,276 kWh✓2 |
| Annual electricity use, warmer climate | 1,205 kWh1 | 1,073 kWh✓2 |
| Noise | ||
| Indoor sound power | 55 dB(A)1 | 51 dB(A)✓2 |
| Outdoor sound power | 55 dB(A)1 | 54 dB(A)✓2 |
| Connectivity & smart | ||
| Smart control | Yes1 | Yes2 |
Frequently asked questions
Which is better: the Goodheat GHWSVT-300AA1 or the Nuova WPB275AG-MB?
Water heating efficiency ηwh: Goodheat GHWSVT-300AA1 124 %, Nuova WPB275AG-MB 144 %. The Nuova WPB275AG-MB is better on 8 of 9 comparable points.
What is the water heating efficiency ηwh of the Goodheat GHWSVT-300AA1 and the Nuova WPB275AG-MB?
Goodheat GHWSVT-300AA1: 124 %. Nuova WPB275AG-MB: 144 %.
Which is better on annual electricity use (average climate): the Goodheat GHWSVT-300AA1 or the Nuova WPB275AG-MB?
Nuova WPB275AG-MB: 278 kWh. Goodheat GHWSVT-300AA1: 1,111 kWh.
Which is better on annual electricity use, colder climate: the Goodheat GHWSVT-300AA1 or the Nuova WPB275AG-MB?
Nuova WPB275AG-MB: 1,276 kWh. Goodheat GHWSVT-300AA1: 1,467 kWh.
Related comparisons
How we collect and check this data →
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026