Home
Boilers

Boiler shop

Find the right boiler faster.

Browse premium boiler categories or start a guided quote for a tailored recommendation.

All Boilers Browse every model and package Combi Boilers Compact heating and hot water System Boilers Great for homes with cylinders Heat Only Boilers Reliable regular boiler options LPG Boilers Off-grid boiler solutions Extras and Accessories Controls, filters and add-ons

Instant guidance Not sure which boiler fits?
Answer a few quick questions and get a tailored quote path.
Get Free Quote
Services

Expert services

Heating, plumbing and electrical support.

A clear service menu for homeowners, landlords and renovation projects.

Installation Professional installation from trusted engineers Service and Repair Keep your heating running safely Plumbing Repairs, upgrades and planned work Electrical Certified electrical support Heat Pumps Modern heating for efficient homes Landlord Safety checks and rental property support

Flexible finance Spread the cost of your new boiler.
Explore simple payment options designed to make installation easier to plan.
View Finance
Finance
About
Contact

Get Free Quote

Combi Boilers

Worcester 4000 25kW Combi

Price for quote

In Stock

High efficiency Worcester 4000 25kw Combi.

Boiler Type Combi

Fuel Type Gas

Power Output 25kW

Warranty 10 Years

Mounting Wall Mounted

ErP Heating Rating A

View all 14 specifications ↓

Get installation quote

Boilers are supplied as part of a fitted installation package. Start the form to confirm the final installed price.

Need help choosing?

SKU: CBG1-25KW-B3-25KW Category: Combi Boilers Tags: condensing, High Efficiency, Worcester Bosch Brand: Worcester Bosch

Gas Safe Registered

2-Year Warranty

Secure Payment

Fast Installation

Description

The Worcester 4000 25kw Combi is a highly efficient and reliable boiler, perfect for modern heating demands. Designed for optimal performance and energy savings. Price includes the boiler unit only.

Boiler Type Combi

Fuel Type Gas

Power Output 25kW

Warranty 10 Years

Mounting Wall Mounted

ErP Heating Rating A

Smart Compatible Yes

ErP Hot Water Rating A

Dimensions (H x W x D) 710 x 400 x 310 mm

Weight 32 kg

Noise Level 45 dB

DHW Output 25 kW

CH Output 20 kW

DHW Flow Rate (at 35 deg C rise) 10.5 l/min

Product Documents

No documents available for this product yet.

Worcester 4000 25kW Combi

Description

Product Documents

You Might Also Like

Navien Nvb300 28kW Combi

Ideal Combi Max2 C30

Ideal Logic Combi2 C35