Summary
The Worcester Heatslave 12/14-OSO-GB-L Oil Combi has a SAP seasonal efficiency rating of 82.7%.
The Heatslave 12/14-OSO-GB-L Oil Combi is a Non-Condensing Combi boiler with a maximum power output of 14kw that uses Oil as its fuel source.
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Specification
Manufacturer | Worcester |
Model | Heatslave 12/14-OSO-GB-L Oil Combi |
Fuel Type | Oil |
Type | Combi |
Method | Non-Condensing |
Flue Type | Open |
Fan | Fan Assisted |
Output (KW) | 12 - 14 |
Boiler ID | C16394/1 |
Manufactured From/To | 2001 - current |

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