Worcester Bosch Boiler

The Worcester Bosch Greenstar Si combi boilers are our mid-range appliances.

They’re suitable for apartments and small to medium sized 1 bathroom properties.

You can control both the hot water and central heating temperatures on a Greenstar Si boiler. There is also a range of optional controls available, offering you further comfort and flexibility.

For further peace of mind, every boiler in Worcester’s Greenstar gas and LPG condensing boiler range has been awarded a Which? Best Buy accreditation.

Central heating output: 24kW
Domestic hot water flow rate: 10.2 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)


  • 91.8% AThe Greenstar 25Si is 91.8% efficient and is in the highest possible official efficiency category, SEDBUK band ‘A‘

This price includes

one days labour to install boiler

1.5m 15mm copper

1.5m 22mm copper

3m waste pipe

small fittings pack

Fernox F3 cleaner

Fernox F1 inhibitor

Boiler installation must be in the Leeds area

This price is to take out a combi boiler and fit a new one back in the same place.

We can fit any make of boiler please call me for full details 07725 692699 / 01943 876999

Boilers can normally be fitted within 7 days of paying for item.