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Quiet, compact combi for small homes, with reliable performance and competitive price.
The Worcester Bosch Greenstar 2000 25kW Combi Gas Boiler is a condensing combi boiler for small homes with up to 10 radiators and 1 bathroom. It provides a hot water flow rate of 10.2 l/min at 35°C and a 93% efficiency rating (ErP A-rated). Measuring 724x400x300mm and weighing 30kg, it fits cupboards. Quiet Mark certified (43dB), it features a stainless steel heat exchanger, a 1:6 modulation ratio, and Bosch EasyControl compatibility. It supports natural gas or LPG and offers a 5-year warranty, extendable to 8 years with a filter and Excelerate installer. Great for small flats or caravans.
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Specification | |
---|---|
Power Output (Heating) | 20 kW |
Power Output (Hot Water) | 25 kW |
Boiler Depth | 300 mm |
Boiler Height | 724 mm |
Boiler Width | 400 mm |
Weight | 29.1 kg |
Brand | Worcester Bosch |
Colour | White |
Boiler Type | Combi |
Fuel Type | Natural Gas or LPG |
Heat Exchanger Material | Aluminium |
Energy Efficiency Rating | A (ErP) |
Display Type | Digital Display |
Fitting Requirements | Must be Fitted by Gas Safe Registered Engineer |
Mounting System Supplied | Wall-Mounting Bracket Supplied |
Indoor/Outdoor Usage | Indoor |
Connector Type | In-line Hydraulic and Gas Connections |
Manufacturer Guarantee | 5 Year Warranty (Extendable to 7 Years with System Filter) |
Model Name/No | Greenstar 2000 GR2301iW 25 C NG |
Pack Size | 1 |
Parent Colour | White |
Pieces in Pack/Case | 1 Boiler |
Product Type | Gas Combi Boiler |
Range Name | Greenstar 2000 |
Hot Water Flow Rate | 10 L/min at 35°C Rise |
Modulation Range | 1:10 |
Noise Level | 47 dB(A) |
Annual Energy Consumption | 94% Efficiency (Estimated) |
Temperature Coefficient | Not Applicable |
Certifications | ErP A-Rated, Gas Safe Compliant, Quiet Mark Accredited |
Availability: In Stock
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