| Energy efficiency class | A XXL | A |
| Nominal heat output (Pn) | kW | 29 |
| Seasonal energy efficiency of ambient heating (ηs) | % | 93 |
| Water heating energy efficiency (ηwh) | % | 87* | - |
| Maximum heat input (Qn) | kW | 30.4 |
| Maximum heat output (80-60°C) (Pn) | kW | 29.4 |
| Maximum boiler output (50-30°C) - NG & LPG | kW | 32.3 |
| Minimum boiler output (50-30°C) - NG & LPG | kW | 4.4 |
| Useful efficiency at nominal input (80-60°C) | % | 96.8 |
| Useful efficiency at 30% (30°C return) | % | 108.3 |
| Gas flow rate - NG | m³/h | 3.22 |
| Gas flow rate - LPG | kg/h | 2.36 |
| Heating circuit working pressure (min/max) | bar | 0.5 / 3.0 |
| CH temperature setting range | °C | 20 - 78 |
| Heating expansion vessel capacity | litres | 10 |
| DHW circuit working pressure (min/max) | bar | 0.5 / 6..0 | - |
| Specific DHW flow ∆T=30K | l/min | 16.2 | - |
| DHW temperature range | °C | 35 - 57 | 35 - 65** |
| NOx emission class 6 | mg/kWh | 26 |
| Power supply voltage / frequency | V/Hz | 230 / 50 |
| Maximum power consumption (ErP) | W | 99 |
| Electric protection rating | IP | 1PX5D |
| Dry weight | kg | 41.5 | 38.5 |