Built on all the tried, tested and much-loved features of the Greenstar i, the Greenstar 4000 is instantly familiar and yet totally transformed in appearance, performance and installer plus points. We’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.

Ease of installation SimpleSwitch to previous Worcester i System models with pre-piping jig offering rear piping as standard
Flexibility of siting provided by long flue lengths (up to 12m with 60/100mm flues) and a 500ml integrated condensate siphon to reduce the risk of freezing
Complete peace of mind for the end user with a 10-year heat exchanger and a 7-year product guarantee available as standard. Wide modulation range designed to optimise efficiency when heating demand is low.
High-end design, quiet operation (up to 42dB(A)) with an intuitive, long text, colour boiler display for ease of use

Technical specification

Brand Name

Worcester Bosch (Bosch Thermotechnology Ltd)

Manufacturer Model No

7733600378

Boiler Type

Combi

Maximum Vertical Flue 125mm

20m

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Worcester 87161214560 Fan Assembly System 24kW

473551

The fan is the mechanism that injects fresh air in to the combustion chamber, allowing the gas to be burnt correctly. It also clears the noxious gas after the combustion process is complete. The boiler has safety protocols in place to make sure no gas can be passed through to the main burner if the fan is not working correctly .

Brand Name

Worcester Bosch

Manufacturer Model No

87161214560

£116.28

each (Inc. VAT)

−

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Glow-worm Energy 30lW System Gas Boiler ERP

916403

The Energy 30S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium, that is designed to last a lot longer than your typical copper or alloy heat exchangers and also dramatically reduce your energy bills. The new beautifully designed heat exchanger is extremely quiet providing a silently operating boiler that you will hardly notice is on. Energy system boiler has modern high impact design which will suit your customer? homes and comes with a bright easy to read LCD display, a smart timeless case design and super quiet running. Energy just requires simple water flush cleaning for the heat exchanger which means lower costs and no special cleaning tools. The patented 4 sided cooling reduces the stress on the heat exchanger which means longer term reliability for your customers.

Manufacturer Model No

10015659

Brand Name

Glow-Worm

Made To Order

Boiler Type

Combi

ERP Rating

ERP Efficiency

93%

Depth

280 mm

Height

700 mm

Width

390 mm

Maximum Horizontal Flue 100mm

10 m

Maximum Horizontal Flue 125mm

25 m

Maximum Vertical Flue 100mm

10 m

Maximum Vertical Flue 125mm

25 m

External or Internal

Internal

DHW Flow Rate at 35 Degree Rise

10.4l/min

SEDBUK SAP 2009 Rating

SEDBUK SAP 2005 Rating

90.70%

CH Condensing Max Output

31.8 kW

Heat Output

30 kW

Fuel Type

Natural Gas

Includes

Boiler Only

Noise Level

54 dB

Nox Class

Solar Compatible

Yes

Type

Boiler

Years Guaranteed

Registered with the Energy Savings Trust

Yes

£1,029.55

each (Inc. VAT)

−

Boiler Only

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Glow-worm Energy 18kW System Gas Boiler ERP

916195

The Energy 18S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium, that is designed to last a lot longer than your typical copper or alloy heat exchangers and also dramatically reduce your energy bills. The new beautifully designed heat exchanger is extremely quiet providing a silently operating boiler that you will hardly notice is on. Energy system boiler has modern high impact design which will suit your customer? homes and comes with a bright easy to read LCD display, a smart timeless case design and super quiet running. Energy just requires simple water flush cleaning for the heat exchanger which means lower costs and no special cleaning tools. The patented 4 sided cooling reduces the stress on the heat exchanger which means longer term reliability for your customers.

Boiler Type

System

ERP Rating

ERP Efficiency

93%

Depth

280 mm

Height

700 mm

Width

390 mm

Maximum Horizontal Flue 100mm

10 m

Maximum Horizontal Flue 125mm

25 m

Maximum Vertical Flue 100mm

10 m

Maximum Vertical Flue 125mm

25 m

DHW Flow Rate at 35 Degree Rise

10.4

SEDBUK SAP 2009 Rating

SEDBUK SAP 2005 Rating

91%

CH Condensing Max Output

19.1 kW

Heat Output

18 kW

Includes

Boiler Only

Noise Level

49 dB

Nox Class

Solar Compatible

Yes

Years Guaranteed

Registered with the Energy Savings Trust

Yes

Brand Name

Glow-Worm

Made To Order

Range Description

Energy Range

Manufacturer Model No

10015657

£903.59

each (Inc. VAT)

−

Boiler Only

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Ideal Logic Plus 24kW System Gas Boiler ERP

376426

Endorsed by Energy Saving Trust and available in a choice of four outputs, the Ideal Logic Plus System is suitable for a wide variety of sealed domestic systems and features a lightweight compact cupboard fit design. There are concealed connections at the base and no compartment ventilation is required, so the Ideal Logic System can be conveniently located out of sight in both new or replacement installations. Compact and stylish, and with a low lift weight, the S24 is easy to install, and with a wide range of flueing options, can be installed in a variety of places, such as a kitchen cupboard, or other places where space is limited. As well as simple to install, they are also easy to use, with intuitive controls, the heating can be set to the desired levels, creating a more efficient system.

Manufacturer Model No

100040

Brand Name

Ideal Boilers

Made To Order

Boiler Type

Combi

Depth

278 mm

Height

700 mm

Width