Worcester Bosch Greenstar Heatslave II External 12/18 Combi Oil Boiler
| Manufacturer | Worcester Bosch |
| Boiler Model | Greenstar Heatslave II External 12/18 Combi Oil Boiler |
| Condensing boiler? | Condensing |
| Energy Efficiency Rating | 90% |
| Energy Band | A Rating |
| LPG model/Conversion kit | No |
| Manufacturer Warranty | Up to 5 Years |
| Heating Output | 18 kW |
| Wall Mounted or Floor Standing | Floor Standing |
| DHW Flow Rate | 15 l/min |
| Total Cost | £3,758 - £4,258 |
| ERP Rating | A Heat B Water |
| Hot Water Max Output | 18 kW |
Product Description
The Greenstar Heatslave II External 12/18 Combi Oil Boiler from Worcester Bosch is a condensing unit with an efficiency rating of 90%. The efficiency rating of a boiler is how much energy is lost during the process of producing heat and hot water. The higher the energy rating, the more efficient the boiler is. The Greenstar Heatslave II External 12/18 Combi Oil Boiler is A Rating, meaning it will help keep your carbon footprint down and save you money on your energy bills.
This Floor Standing boiler has a maximum central heating output of 18 kW and a domestic flow rate of 15 l/min. Unsure what size of boiler you need to cope with the hot water and central heating demands for your home? Complete our instant quote below or read our guide on how to pick the right size boiler for your home.
The Worcester Bosch Greenstar Heatslave II External 12/18 Combi Oil Boiler comes with a parts and labour warranty of Up to 5 Years, providing you with peace of mind in the unlikely event that something happens to go wrong with the boiler.
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"The engineer Hasan arrived on time, was very polite & helpful. A pleasure to have him done our boiler service."
"The lads were great got a big job done in 2 days put new boiler in loft the lads were very efficient and managed to tackle a number of problems that they came across with the gas pipe and would definitely be using Yorkshire
bolilers again when I move also Andrew Firth the sales agent was great and then rest of the team I spoke to one the phone.
Mr and Mrs Dass"
"Swift tidy service and friendly engineer thankyou"
"Arrived within timescale given. Gary was friendly, knowledgeable and efficient, thank you."
"Top lads cory and kieran very clean and tidy it's been a pleasure, very efficient with install of new boiler explained everything, very polite top job done lads, credit to themselves....thanks dave"
"Hasan was very polite knowledgeable and efficient. Telephoned to say when arriving and so helpful."
"First class boiler service. The engineer Gary was very polite, helpfully, and knowledgeable. Thank-you."
"Engineer was very pleasant and gave good advice."
