Worcester Bosch Boilers


Worcester Bosch boilers for your home
Worcester Accredited installers are recognised domestic and commercial heating companies that meet or exceed the standards of sustained quality of installation, service and customer care.
Our fully trained engineers specialise in Worcester installations and can offer exclusive benefits to homeowners.
With a choice of compact boilers, higher-output models and smart heating controls, the Worcester Bosch range offers options for different homes and hot-water needs.
- Free, no-obligation installation quotes.
- Help choosing a boiler and controls for your home.
- Installation, servicing and repair support.
- Extended guarantees on eligible boilers, subject to the model and manufacturer’s terms.
Explore the boiler range below, then find out what our accredited installer status means for you.
Explore the Worcester Bosch boiler range
From compact boilers for smaller homes to premium models for busy households, explore a selection of Worcester Bosch’s current Greenstar range.

Greenstar 1000
A compact combi for smaller homes and budgets, designed to fit neatly into a standard kitchen cupboard.

Greenstar 4000
A quiet, modern option for medium-sized homes, with a clear colour display and a choice of combi or system models.

Greenstar 8000+
Built for larger family homes and higher hot-water demand, with a touchscreen display and combi, system or regular options.

Greenstar 8000+ Style
The premium combi option combines powerful performance with a sleek gloss-black finish and distinctive dotted design.

Greenstar CDi Compact
Compact combi boiler designed to fit inside a kitchen cupboard, with strong hot-water performance and simple, easy-to-use controls.
The right boiler depends on your home, heating system and hot-water needs. Heat4orce can help you choose the suitable model and output.
Heating controls that fit your lifestyle
Simple wireless control
Greenstar Comfort+ II RF
A straightforward wireless thermostat with a temperature dial and clear navigation menu. Set heating and hot-water schedules to suit your day, with built-in load compensation to help manage energy use.
Smart control from your phone
Bosch EasyControl
Manage your heating through the EasyControl app, even when you’re away from home. Available in black or white, with individual room control when paired with compatible Bosch smart radiator thermostats.Controls must be matched to your boiler and heating system. Heat4orce will confirm compatibility and any accessories needed before installation.
Protect your boiler with a Greenstar System Filter
Mini System Filter

22 mm System Filter
28 mm System Filter
Your Worcester Accredited Installer
Heat4orce is a Worcester Accredited Installer. Worcester Bosch recognises accredited installers for their product knowledge, installation standards and customer care, helping you choose your new boiler with confidence.
Expert product advice
We help you choose the right Worcester Bosch boiler and controls for your home, hot water needs and budget, with advice informed by manufacturer training and product knowledge.
Extended guarantees
Selected Worcester Bosch boilers can benefit from guarantees of up to 12 years when installed with an eligible Greenstar System Filter by an accredited installer. Your guarantee depends on the model and manufacturer’s requirements.
Support for your home
From a free installation quote to servicing and repairs, our Gas Safe registered team provides local support and explains how to get the most from your boiler and controls.
We will confirm the guarantee available for your chosen boiler before installation. View Worcester Bosch guarantee information.
Helpful Worcester Bosch videos
Practical guides from Worcester Bosch’s own team. Choose the video that matches your boiler or control, and contact Heat4orce if you need help.
Resetting your Worcester boiler
How to reset your Worcester Bosch boiler. Watch on YouTubeRepressurising with a keyless filling link
Follow the guide for boilers fitted with a keyless filling link. Watch on YouTubeRepressurising with an external hose
The filling method for systems using an external filling hose. Watch on YouTubeFrozen or blocked condensate pipes
How to resolve and help prevent condensate pipe problems. Watch on YouTubeChanging Comfort control batteries
How to replace the batteries in a Worcester Comfort control. Watch on YouTubeOnly use a GAS SAFE REGISTERED ENGINEER to FIT, FIX and SERVICE your gas appliances. Click here for more info.
