Worcester Bosch Greenstar Danesmoor External Regular Oil Boiler 12/18–25/32kW
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Pickup available at F3 Castings Way, Leafbridge, Castings Way, Lincoln
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Supplied to order. Order-in boilers are usually with us in 2-4 working days. We confirm availability and the delivery or collection date when you order.
Worcester Bosch Greenstar Danesmoor External Regular Oil Boiler 12/18–25/32kW
The Greenstar Danesmoor External is Worcester Bosch's outdoor oil condensing boiler for open-vented (regular) systems with stored hot water, in a green weatherproof, frost-protected cabinet. It frees up internal space and comes with its balanced flue kit.
Key points
- Outputs 12/18, 18/25 and 25/32kW (2022+ models)
- 950 x 565 x 780mm (H x W x D), IP45 cabinet with frost protection
- Heat only: for open-vented systems with a cylinder
- EasyControl and solar compatible; HVO conversion kits available from Worcester
- Cabinet-mounted balanced flue (rear or side); plume management up to 5m (4m on 25/32)
What's included
- 1 x Worcester Bosch Greenstar Danesmoor External regular oil boiler in the output you select
- Flue included: balanced flue kit, flue damper, condensate trap, 1" BSP plug, 100mm services duct and cabinet key, as listed in Worcester's standard package
- Literature pack and ErP label
Specification and price
Dimensions (H x W x D): 950 x 565 x 780mm. Fuel: kerosene (class C2).
| Model | Output | Weight | Part number | Our code | Price (inc VAT) |
|---|---|---|---|---|---|
| 12/18 | 18kW | 110kg | 7731600248 | PLUMHEAT0951 | £2,889.99 |
| 18/25 | 25kW | 114kg | 7731600249 | PLUMHEAT0952 | £2,815.99 |
| 25/32 | 32kW | 124kg | 7731600250 | PLUMHEAT0953 | £3,547.99 |
Recommended add-ons
Tick these in the add-on list above Add to cart, or follow the links:
- Worcester Bosch EasyControl CT200 smart thermostat: app and smart control; in stock in Lincoln.
- Worcester Bosch Greenstar magnetic system filter: protects the system and is required for Worcester's extended guarantee.
- Worcester Bosch Comfort+ II RF programmable thermostat: wireless programmable room control.
- Oilfit plume management kit: moves the plume away from windows and boundaries.
- Stainless steel terminal guard: for terminals within reach.
- Oilfit 90° elbow: for side flue outlets (check the installation manual).
Installation and guarantee
Installation must be by a Gas Safe registered engineer (oil: OFTEC registered) and commissioned with the Benchmark checklist. Manufacturer guarantees require registration after installation and annual servicing; extended guarantee terms are the manufacturer's and may require their approved filter/installer.
Oil installations also need a correctly sited tank and oil supply line with filter, isolation and a remote-sensing fire valve, to BS 5410 and Building Regulations. Worcester Bosch's current UK product page quotes up to a 7 year guarantee (2 years standard; longer terms need a Greenstar System Filter and Worcester's registration terms).
Delivery and collection
Delivered by pallet/courier (£29.99 per order) or collect free from Leafbridge, Lincoln. Order-in boilers usually 2-4 working days.
Worcester Bosch's Danesmoor External installation, commissioning and servicing manual (2022+) and the ErP data sheets for each output are in the PDF downloads at the bottom of this page.
Shop the Worcester Bosch Greenstar oil range
- Greenstar Danesmoor External System
- Greenstar Heatslave II External oil combi
- Greenstar Danesmoor Utility regular
- Greenstar Danesmoor Utility System
- Greenstar Heatslave II oil combi (internal)
- Greenstar Utility 32/50 and 50/70 regular
Flues and accessories: plume kit · plume extension · plume 90° elbow · plume 45° elbows · terminal guard. Browse all boilers and central heating controls.
PDF Downloads
Manufacturer documents for this product.