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Ravenheat CSI System
| Make | Ravenheat |
| Model | CSI System |
| Is Condensing | 0 |
| Efficiency Rating | 90.7 |
The Ravenheat CSI System is an intelligent gas combi condensing boiler which offers an integral energy management system - it's basically designed to extract the maximum amount of heat from as little fuel as possible.
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* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.
