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Worcester Bosch Danesmoor External 18/25kW Oil System Boiler – IFC
Worcester Bosch Danesmoor External 18/25kW
£6,298.00
MSRP:
Starting from £6,298.00
Instant Advice Options
What's Included A strong mid-range system boiler designed for homes with higher heating demand and stored hot water.
- With an ERP rating of A and efficiency of 90%
- Central heating output of 25kW
- WarmZilla is a trusted Worcester Bosch Installer


We offer fast and reliable boiler installations within 48 hours.
Every one of our engineers are Gas-Safe Registered.
We cover every UK postcode.
Rated Excellent on Trustpilot.
The Danesmoor External 18/25kW System boiler is built for homes with moderate to higher heating requirements, delivering consistent performance when paired with a hot water cylinder. It is well suited to family homes where reliable heating and stored hot water are essential.
Its external installation helps maximise usable indoor space while maintaining easy access for servicing. The robust, weatherproof casing ensures durability over time, and built-in frost protection keeps the system running efficiently during colder conditions. A dependable and practical solution for everyday heating needs.
We offer fast and reliable boiler installations within 48 hours.
We cover every UK postcode.

kW Output
25 KW
ERP Rating
A Rated
Energy Efficiency
90 %
Dimensions
Height 950mm
Width 565mm
Depth 780mm
Suitable for medium homes
External floor-standing design
Works with unvented cylinders
High efficiency
Frost protection
Durable casing
Rewire Current Thermostat
Installation by a local Gas Safe Engineer (arriving between 8-11am)
Removal of existing system (inclusive of tanks if applicable)
Removal of installation rubbish off site including boiler
Boiler flue installation
Magnetic filter for ongoing protection
System cleanse of your heating system
Inhibitor and System cleaner for protection
Condensate pipework or upgrade (if applicable)
Gas pipe upgrade (if required)
Copper and fittings pack with pipe work installation
Re-wire of existing controls
CO Alarm included
Delivery of package via courier or your local engineer
12-month WarmZilla workmanship warranty
Registration of warranty and Building Control Certificate by WarmZilla
Warranty includes parts and labour free via the manufacturer
Full protection of property, surfaces, and workspace throughout installation
Handover of your new boiler, including control panel and pressure top-up guide
Removal of redundant pipework and accessories (where necessary)
Removal of any old or unused controls (if applicable)
Sealing of external flue and condensate pipework to the building fabric
Making good of any brickwork around the flue exit
Commissioning of your new boiler for full operation
Balancing of your heating system (if required)
Final tidy-up and removal of all protective coverings













