Want to get an idea which boiler would suit your needs before contacting an installer? Answer a few questions about your home or find out which boiler can directly replace your current one.
Greenstar i
- Our most popular combi boiler
- Suitable for small to medium homes
- Fills a standard kitchen sink in 45 seconds*
- Gas
- Combi
Greenstar CDi Classic
- Our top of the range high performance combi boiler
- Suitable for larger homes with one or two bathrooms
- Fills a standard kitchen sink in 32 seconds*
- Gas
- Combi
Greenstar Si Compact
- Our space saving combi boiler that fits within a standard kitchen cupboard
- Suitable for small to medium homes
- Fills a standard kitchen sink in 45 seconds*
- Gas
- Combi
Greenstar CDi Compact
- Our space saving combi boiler that fits within a standard kitchen cupboard
- Suitable for homes with more than one bathroom
- Fills a standard kitchen sink in 37 seconds*
- Gas
- Combi
Greenstar CDi Highflow
- Our ultra high performance floorstanding combi boiler
- Designed for larger two bathroom homes
- Fills a standard kitchen sink in 19 seconds*
- Gas
- Combi
Greenstar i System (9kW to 24kW)
- Our most popular system boiler
- Suitable for all sizes of property
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- System
Greenstar i System (27kW and 30kW)
- Our space saving system boiler that fits within a standard kitchen cupboard
- Suitable for homes with higher heating and hot water demand
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- System
Greenstar CDi Classic System
- Our top of the range high performance system boiler
- Suitable for larger homes with higher heating and hot water demand
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- System
GB162
- Part of a market leading range of gas fired boilers
- Perfect for large homes and commercial properties
- Patented, award-winning ALU-Plus heat exchanger
- Gas
- System
Greenstar Ri (12kW to 24kW)
- Our best selling regular boiler that fits within a standard kitchen cupboard
- Suitable for small to medium homes
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- Regular
Greenstar Ri (27kW and 30kW)
- Our ultra space saving regular boiler that fits easily within a kitchen cupboard
- Suitable for medium to large homes
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- Regular
Greenstar CDi Classic Regular
- Our top of the range high performance regular boiler
- Suitable for larger properties
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- Regular
Greenstar CDi FS Regular
- Our ultra high performance floorstanding regular boiler
- Perfect replacement for an older floorstanding boiler
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Gas
- Regular
Greenstar Heatslave II
- UK's most popular oil combi boiler
- Suitable for small, medium and large sized homes
- Fills a kitchen sink in 22 seconds*
- Oil
- Combi
Greenstar Heatslave II External
- UK's most popular oil external boiler
- Suitable for small, medium and large sized homes
- Fills a kitchen sink in 22 seconds*
- Oil
- Combi
Greenstar Danesmoor System
- Part of a market leading range of oil fired system boilers
- Perfect for kitchen installation
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- System
Greenstar Danesmoor System Utility
- Part of a market leading range of oil fired system boilers
- Perfect for kitchen or utility installation with plug in control option
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- System
Greenstar Danesmoor External System
- Part of a market leading range of oil fired external boilers
- Suitable for small, medium and large sized homes
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- System
Greenstar Danesmoor Regular
- Part of a market leading range of oil fired regular boilers
- Perfect for kitchen installation
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- Regular
Greenstar Danesmoor Utility
- Part of a market leading range of oil fired regular boilers
- Perfect for kitchen or utility installation
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- Regular
Greenstar Danesmoor External
- Part of a market leading range of oil fired external boilers
- Suitable for small, medium and large sized homes
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- Regular
Greenstar Utility Regular
- Part of a market leading range of oil fired regular boilers
- Perfect for large homes and light commercial properties
- Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
- Oil
- Regular
* For the highest output boiler in the range to fill an 8L capacity sink bowl based on raising the cold main temperature by 40°C without any flow restriction at the taps or in the pipework.
Find a local installer
Each heating system needs custom designing. Find and contact a Worcester Accredited Installer in your area to book a home visit.
After calculating the best system for your home and hot water requirements, your installer will then provide you with a free quote.
Did you know?
Your new boiler is protected by a no quibble guarantee which you can extend to up to 10 years. Terms & Conditions apply.