The Greenstar Heatslave II is the UK's most popular oil combi boiler with flow rates up to 22l/min.
Suitable for small, medium and large sized properties, this boiler features easy access connections and a one piece stainless steel primary baffle and cross firing burner.
The next generation Heatronic 4i digital control unit provides accurate control and diagnostic information.
Worcester Greenstar Heatslave II 25/32 Combi Oil ErP+ Boiler (boiler only).
