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Worcester Bosch Danesmoor External 12/18kW Oil System Boiler – IFC
Worcester Bosch Danesmoor External 12/18kW
£5,898.00
MSRP:
Starting from £5,898.00
Instant Advice Options
What's Included A reliable external system boiler for smaller homes using a hot water cylinder, offering efficient heating and freeing up indoor space.
- With an ERP rating of A and efficiency of 91%
- Central heating output of 18kW
- 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 Worcester Bosch Danesmoor External System 12/18kW is designed for homes that use a hot water cylinder, providing a dependable and efficient heating solution. It works seamlessly with stored hot water systems, making it ideal for properties that require flexibility across multiple taps and bathrooms.
Its external floor-standing design allows installation outside the home, helping to maximise internal space and reduce clutter. Built with a durable, weatherproof casing and frost protection, it is designed to perform reliably in all UK weather conditions. A solid option for smaller homes needing efficient heating with a traditional stored hot water setup.
We offer fast and reliable boiler installations within 48 hours.
We cover every UK postcode.

kW Output
18 KW
ERP Rating
A Rated
Energy Efficiency
91 %
Dimensions
Height 950mm
Width 565mm
Depth 780mm
Designed for sealed systems
External weatherproof casing
Compatible with hot water cylinders
High efficiency oil burner
Frost protection
Quiet operation
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













