Our Pages


Greenstar Heatslave II overview

Our Greenstar Heatslave II boiler is the UK’s most popular oil combi boiler.

This boiler has a sleek, modern design and is suitable for small, medium and large sized homes with one or two bathrooms.


Main features

technical details

Greenstar Heatslave II 12/18 2022+

Greenstar Heatslave 2022+ installation manualDownload Document
Greenstar 12-32 Heatslave II Combi Internal ErP+ Operating InstructionsDownload Document
Greenstar Heatslave II homeowner guideDownload Document

Manuals & Brochures

Product Literature
Greenstar Highflow ErP Installation and servicing manualDownload Document
Greenstar CDi Highflow Combi Operating InstructionsDownload Document
Greenstar CDi Highflow homeowner guideDownload Document