Worcester Bosch Greenstar 28CDi Compact

Type Combi boiler
Fuel Gas
Efficiency Rating A
Manufactuirer-backed warranty available through HomeServe Up to 10-years***
Weight 32.9kg
Width x Height x Depth 390mm x 690mm x 280mm
Max kW Output 28kW
Flow rate 10l/min



Worcester Bosch’s Greenstar 28CDi Compact combi boiler is an energy-efficient combi boiler designed to provide homes with quality central heating without using excessing energy. With compact dimensions, this boiler could be fit into a standard-sized kitchen cupboard, so it could be a great choice for homeowners looking to save space.


Product description

The 28kW CDi Compact combi boiler could be an ideal choice for you if you have a property with around 3 bedrooms, up to 15 radiators and 1-2 bathrooms. This boiler could help you reduce your annual energy bills by up to £200 by potentially improving the energy-efficiency of your central heating system**.

The 28CDi comes equipped with a number of key features to help make monitoring and controlling your central heating as easy as possible; this includes a user-friendly display and simple boiler controls. The boiler is also designed to be compatible with selected smart thermostats, so you could access and adjust your home heating settings from your smartphone.

The 28CDi typically comes with a standard 5-year manufacturer-backed warranty to provide you with an added sense of peace of mind in knowing that you could receive a repair or replacement from the manufacturer should an issue with the boiler arise***.


Ratings & Reviews

Worcester Bosch’s 28CDi Compact boiler has received a number of positive reviews from homeowners and installers alike. This includes:

  • A- rated for efficiency
  • 5 star brand reliability
  • 5 star customer score
  • 5 stars for engineer recommendation
  • A part of the Greenstar range which has been awarded a Which? Best Buy for several consecutive years.

*(Sourced from Which? 07/06/2018)

Similar Alternative Models

At HomeServe we supply a range of boilers to suit the central heating needs of a variety of households. As well as the Greenstar 28CDi Compact, we could also install the following models:

1. Worcester Bosch Greenstar 30i

  • Compact dimensions
  • Which? Best Buy
  • Designed to provide effective heating and instantaneous hot-water

2. Worcester Bosch Greenstar 32CDi

  • Manufactured to provide comfortable heating and on-demand hot water
  • Designed with the same features as the 28CDi, just a higher output for homes with higher central heating demands
  • Greater reliability and durability achieved by the innovative new heat exchanger

3. Ideal Logic+ C30

  • Digital display
  • Up to 10-years' manufacturer-backed warranty***
  • Designed to provide energy-efficient heating and hot-water

If you think the Greenstar 28CDi Compact could be a suitable option for your home, try out free online quote tool today to find out how we could help you move forward with your new boiler installation.

** http://www.energysavingtrust.org.uk/home-energy-efficiency/boiler-replacement

***Subject to an annual service at the customer's expense. 10 year warranty option only available on Worcester Bosch and Ideal gas boilers.

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