Worcester Bosch 7733600037 Greenstar Energy Related Product System Liquid Petroleum Gas Boiler 21kW

774422
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Overview

The popular Worcester Greenstar i System range has been enhanced with a host of new features and the addition of two new higher output models. Complementing current CH outputs, we have expanded our range to include a 9kW and 21kW variant. This means Worcester Greenstar i System boilers are now suitable for an even wider range of properties with the 9kW model being particularly suitable for homes with high levels of thermal insulation.
  • Simple and intelligent control options available optimising boiler efficiency and fuel consumption
  • Excellent energy efficiency
  • Full 5 year guarantee on parts and labour
  • Larger condensate siphon to prevent risk of freezing condensate
  • ErP A rated for heating
  • Fully compatible with Worcester plug in controls
  • Low energy modulating pump
  • Expansion tank pre installed in boiler

Technical specification

ERP Efficiency
0.93
ERP Rating
A
Boiler Type
System
Depth
330 mm
Height
710 mm
Width
400 mm
Maximum Horizontal Flue 100mm
6.4 m
Maximum Horizontal Flue 125mm
13 m
Maximum Vertical Flue 100mm
6.4 m
Maximum Vertical Flue 125mm
15 m
SEDBUK SAP 2009 Rating
A
CH Condensing Max Output
21.6 kW
Heat Output
21 kW
Noise Level
49 dBA
Nox Class
5
Solar Compatible
Yes
Years Guaranteed
5
Made To Order
N
Manufacturer Model No
7733600037
Brand Name
Worcester Bosch
Range Description
Greenstar i System

Reviews

£1996.26
each (Inc. VAT)
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