London Boiler Company is very important customer’

says Worcester Bosch CEO Carl Arnzen (no Sherry at the time)

Now please be warned ….this may get a bit confusing …….its confusing for us ….and we work very closly with Worcester Bosch ….and NO ….we  havent been at the Sherry !!

If its easier please feel free to call us antytime and speak with an engineer. 0208 829 8244  

We persoanlly think Bosch have got carried away and now manufactirer too many combination boiler, lots of choice is a good thing….to much choice isnt always so good, heres why

Combination Boiler Choices

If you live in a 1, 2 or 3 bedroom flat or apartment, here are your choices of combiantion boiler

Bosch 1000 (models 24kw or 30kw*) boiler

Bosch 2000 (models 25kw or 30kw*) boiler

Bosch 4000 (models 25kw or 30kw*) boiler

Bosch CDI (models 28kw 32kw or 36kw*) boiler – please note, up until a few years ago, this was the top of the range boiler. We love the CDI……its super dooper effeienct and in terms of reliability its bullet proof.

*only difference between the boilers is the hot water outpurt  

If you live in 3-4 bedroom house, here are your choices of combiantion boiler

Bosch CDI (models 28kw 32kw or 36kw*) boiler  – please note, up until a few years ago, this was the top of the range boiler. We love the CDI……its super dooper effeienct and in terms of reliability its bullet proof.

Bosch 8000 (models 30kw or 50kw*) boiler – this model replaced the CDI model (we think the CDI is more reliable)

Bosch Highflow (models 440cdi or 550cdi*) boiler – this is best combiantion boiler that Bosch manufacturer, the Boss has a Highflow in his home….and so do his parents…….massive hot water ouputs for multple showers

*only difference between the boilers is the hot water outpurt  

Bosch do make a lot of different combination boiler models

Super Value Boiler
Bosch 1000

5 Year Parts and Labour Guarantee

The go-to boiler for smaller homes that want to keep​ an eye on bills, efficiency, and space.    

Designed to be tucked away inside a kitchen cupboard, and with a​    QuickTap feature to cut down on water usage, the​ Greenstar 1000 is a budget-friendly solution that’ll​ give small homes everything they need.​

​The Greenstar 1000 is a lightweight economy combi​ boiler and is fully controlled        with a few simple touches on a clear and easy display.

Installed by Bosch Factory trained engineers

Dimensions 655mm x 395mm x 285mm

Greenstar 1000 24kW NG  8.4 litres per min hot water capacity

Greenstar 1000 30kW NG 10.8 litres per min hot water capacity

Good Value Boiler
Bosch 2000

The Greenstar 2000 is a sleek powerhouse, giving you all the heating and hot water you need, without the big price tag or noisy running sounds. Stylish enough to sit proudly in your kitchen, but small enough to go unnoticed, this is the go to combi boiler for flats and homes with a single bathroom.​

​Plus, it’s one of our most efficient combi boilers yet. With a​QuickTap feature to stop wasting water waiting for it to heat​ up, recyclable packaging to reduce waste, and an​ impressive 94% central heating efficiency the Greenstar 2000 makes your home heating both reliable and efficient.​

Dimensions 724mm x 400mm x 300mm

Greenstar 2000 25kW NG  10.0 litres per min hot water capacity

Greenstar 2000 30kW NG 12.3 litres per min hot water capacity

Premium Bosch Boiler
Bosch 4000

10 Year Parts and Labour Guarantee

​Designed to meet the needs of small and medium homes, without being loud or costly to run, the Greenstar 4000 is a big-time boiler with a super-efficient rating. This is one to stand the test of time, warm you up whatever the weather, and keep your home running smoothly.​

The 4000 can connect wirelessly* to a smart thermostat for easy management and control wherever you are

*so can the 1000 and 2000 (but the Bosch website doesn’t say that)

Dimensions 724mm x 400mm x 310mm

Greenstar 4000 25kW NG  10.0 litres per min hot water capacity

Greenstar 4000 30kW NG 12.3 litres per min hot water capacity

Bosch Compact Combination Boiler
Bosch Si Compac

12 Year Parts and Labour Guarantee

Premium Boiler with standard software (CH heat output cant be adjusted)

As a combi boiler, the Greenstar 30Si has a central heating output of 24      kW and domestic hot water output of 30 kW. This makes it well suited to properties with up to 10 radiators and a single bathroom

Fits in a standard kitchen cupboard

Dimensions 690mm x 390mm x 280mm

Greenstar Si 25kW NG  9.0 litres per min hot water capacity

Greenstar Si 30kW NG 11.0 litres per min hot water capacity

Bosch Compact Combination Boiler
Bosch CDI Compact

14 Year Parts and Labour Guarantee

Premium Boiler with standard software (CH heat output CAN be adjusted)

As a combi boiler, the Greenstar 30Si has a central heating output of 24      kW and domestic hot water output of 30 kW. This makes it well suited to properties with up to 10 radiators and a single bathroom

Fits in a standard kitchen cupboard

Central heating output can be adjusted from 7kw to 24kw

Dimensions 690mm x 390mm x 280mm

Greenstar CDI 28kW NG  10.0 litres per min hot water capacity

Greenstar CDI 32kW NG 11.0 litres per min hot water capacity

Greenstar CDI 36kW NG 13.0 litres per min hot water capacity

This boiler is bullet proof

Bosch Compact Combination Boiler
Bosch 8000 Life or Style

12 Year Parts and Labour Guarantee

They Worcester Bosch Daddy of Boilers. The new Greenstar 8000+​ can stand up to the busiest of mornings, with everybody​ showering and the heating on full blast. Designed to meet​ the needs of the largest family homes, this is the boiler​ that’ll do everything you need, whenever you need it to.​

​The 8000+ can connect wirelessly to a smart thermostat for easy management and control wherever you are. (so do all the other boilers)

Dimensions 780mm x 440mm x 365mm

Greenstar 30kW: model: 12.3 litres per min hot water capacity

Greenstar 35kW: model: 14.3 litres per min hot water capacity

Greenstar 40kW: model: 16.4 litres per min hot water capacity

Greenstar 45kW: model: 18.3 litres per min hot water capacity

Greenstar 50kW: model: 20.3 litres per min hot water capacity

We think Jeremy Clarkson would describe this boiler as a meeting of Mike Tyson and a Ferrari

Did you know ?

The new 8000 boiler is a CDI Boiler which is housed by a slick modern case with a new digital interface, what’s an interface  ??

Answer – Posh name for boiler display

The early 8000 models suffered with terrible software problems caused by the digital display/interface