Worcester Greenstar Heatslave II 12/18 External Combination Boiler Oil ErP+ Professional
Replaces Worcester Greenstar Heatslave II 12/18 External Combination Boiler Oil ErP 7731600050
The Greenstar Heatslave II External combi oil boiler is designed to be situated outside of the property. It features easy access installer connections and a one piece stainless steel primary baffle for rapid servicing and maintenance.
Building on Worcester's reputation for innovation and reliability, the Greenstar Heatslave II has an improved layout with a cross-firing burner to make installation and servicing easier.
As part of the UK’s most popular oil-fired combi boiler series, the latest range features the revolutionary new Heatronic 4i control unit which provides accurate and intelligent control of the appliance.
- Horizontal Flue Kit included
- Best Boiler Efficiency Rating (SEDBUK band A)
- 5 year boiler guarantee until 31st December 2015 when installed with a Worcester Greenstar System Filter (terms and conditions apply)
- Output to central heating 12-18kW
- Cross-firing burner
- New primary heat exchanger with a one piece baffle for quick and easy servicing
- Easy access oil and hydraulic connections
- Heatronic 4i digital control unit offering precision heating and hot water control
- Instantaneous supply of hot water available from the plate heat exchanger
- Improved heating response time
- 80/125mm room sealed flues with lengths of up to 8m and plume management of up to 5m