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The image showcases a Worcester Bosch Greenstar 4000 combi boiler set against a vibrant green gradient background. Its sleek, white design features a circular black display panel at the center, with text below reading "Worcester Bosch Greenstar 4000 30kW.

Worcester Bosch Greenstar 4000 30kw Combi Boiler

Original price was: £3,399.00.Current price is: £2,499.00.

New Worcester Bosch Greenstar 400 30kw combi boiler including Gas Safe installation across the UK

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Meet the Worcester Bosch Greenstar 4000 30kw Combi Boiler—the ideal new boiler for homeowners seeking superior energy efficiency and reliable comfort, available with nationwide installation from Green Central.

This Greenstar 4000 30kw combi is designed to deliver outstanding performance, this best-in-class boiler combines Worcester Bosch’s renowned engineering with modern energy-saving technology to keep homes warm and energy bills low.

Features

  • High Efficiency combi boiler with impressive energy ratings, the Greenstar 4000 helps reduce household heating bills while lowering carbon footprints.
  • Quiet Mark Certified and designed for quiet operation, perfect for homes where peace of mind matters as much as warmth.
  • Compact Design makes thenGreenstar 4000 30kw ideal for a sleek installation in smaller spaces, fitting perfectly in kitchen cupboards or utility rooms.
  • Easy Control equipped with Worcester Bosch’s innovative, easy-to-use interface, making it simple to adjust heating and hot water settings.
  • Up to 10-Year Warranty to enjoy extended peace of mind with Green Central’s installation, backed by Worcester Bosch’s industry-leading warranty.

The Worcester Greenstar 4000 also has another option in the Greenstar 4000 25kW version which also has tons of great online reviews and we have installed thousands of this boiler nationwide. Our customers and engineers give great feedback time and time again.

Get this boiler installed with Green Central

Green Central offers flexible finance options, including Buy Now, Pay Later, so you can provide your customers with a top-tier Worcester Bosch boiler upgrade without the upfront cost.

With Green Central’s expert Gas Safe boiler installation and the flexibility to spread payments, the Worcester Bosch Greenstar 4000 30kw Combi Boiler is a smart, reliable choice for lasting warmth and efficiency. Give your customers the comfort they deserve with a trusted, high-performance boiler solution tailored to their needs!

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Specification
BTU81892 BTU
Boiler Depth310 mm
Boiler Height724 mm
Boiler TypeCombi
Boiler Width400 mm
BrandWorcester Bosch
CALC - Fuel TypeGas
ColourWhite
Compatible with Solar PanelsCompatible with Solar Panels
Display TypeBacklit LCD Full Colour Display
Energy Rating (Heating)A
Energy Rating (Water)A
Filling Loop SuppliedFilling Loop Not Supplied
Fitting RequirementsMust be Fitted by a Qualified Installer
Fixing Jig SuppliedFixing Jig Supplied
Flow Rate (Ltr/Min)12.3 Ltr/min
Flue Connection Diameter60/100 mm
Flue Outlet PositionTop Flue Outlet
Flue SuppliedFlue Not Supplied
Frost ProtectionFrost Protection
Fuel TypeGas
Indoor/Outdoor UsageIndoor
LPG Conversion Kit SuppliedLPG Conversion Kit Available Separately
Manufacturer Guarantee5 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
Max. Heat Output CH (Pn)24 kW
Max. Heat Output DHW (Pn)30 kW
Model Name/NoGreenstar 4000
Pack Size1
Parent ColourWhite
Pieces in Pack/Case1
Product TypeBoiler
Range NameGreenstar 4000
SAP Seasonal Efficiency89.4 %
Sound Pressure Level41.4 dBA
Suitable for Underfloor HeatingSuitable for Underfloor Heating
Supplier Manufacturer Helpline0330 1239669
Temperature Range (Heating)30-82 °C
Temperature Range (Water)35-60 °C
Total Product Weight34.9 kg

Availability: In Stock

We offer free delivery on all installations, regardless of complexity. We're here to ensure your experience is hassle-free from start to finish.

If you want to cancel your order, you can do so within 14 days of receiving the delivery of the last goods. This policy provides you with the flexibility to make decisions that suit your circumstances, ensuring you're always satisfied with your purchase.