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Worcester Greenstar Heatslave II 12/18 Oil Combi Boiler ErP+ 7731600165

Worcester Greenstar Heatslave II 12/18 Oil Combi Boiler ErP+ 7731600165

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Item Code: 111270
Expected Delivery:  10 - 15 working days
help and info
Need Help?  0800 181 4488
Ex. VAT £2,492.57 Inc VAT

Additional Information

Brand Worcester
Lead Time 10 - 15 working days
Boiler Type Combi
Fuel Type Oil
Heating Output Range < 24
DHW Flow Rate 15
DHW Flowrate Range 14-15
Flue None
Programmer None
Output BTU/H 60,000
Height (mm) 855
KW Output 18
Width (mm) 520
Depth 600
Warranty No
Manufacturer Part No: 7731600165


The Heatslave 2 12/18 Oil Combi Boiler features a reliable heat exchanger and a hot water flow rate of upto 15 Litres Per Minute.

This model is suitable for Kitchen installation only and is suited to under counter installation and blends in with most kitchen installations comfortably.

Features & Benefits

  • A-rated efficiency
  • 5 year guarantee on primary heat exchanger*
  • 10 year guarantee on the secondary heat exchanger*
  • 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
  • Plug in controls are available
  • 80/125mm room sealed flues with lengths of up to 8m and plume management of up to 5m

*Terms and conditions apply


  • Oil Connection - 10mm
  • Mains Water - 15mm
  • Flow & Return - 22mm
  • DHW Outlet - 22mm