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General| Efficiency | Up to 95% AFUE |
|---|---|
| Fuel Type | Natural gas or propane |
| Heat Exchanger Material | Stainless steel |
| Type | Wall-mounted condensing boiler |
| Control | Vitotronic control system |
| Control System | Vitotronic |
| Warranty | 5 years |
| Modulation Ratio | Up to 1:6 |
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