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Helpful tips if your boiler is not working before calling an engineer

Handy Greenstar Boiler Checks

Some simple checks for your Worcester Greenstar gas boiler, such as boiler pressure, checking room temperature and boiler codes.

How to Repressurise a Heating System with an Internal Filling Key

This video shows you how to repressurise your heating system using your Greenstar gas boiler's internal filling key.

How to Repressurise a Heating System with an External Filling Hose

This video shows you how to repressurise your heating system with an external filling hose.

How to repressurise your system using the new Worcester Keyless Filling Link

Learn how to repressurise your heating system with a simple lever operated filling link.

How to Bleed a Radiator

This video demonstrates how to bleed a radiator, in order to release built up air and solve heating problems such as a 'gurgling' sound and cold radiator tops.

Thawing a frozen condensate pipe

This video shows you how to thaw a frozen condensate pipe from your boiler.

How to use the Greenstar Comfort Controls Range

An overview on how to operate the simple to use Greenstar Comfort Controls Range.

General Advice

Boiler tips for homeowners

Boiler tips from Worcester: getting your boiler serviced, finding a professional boiler installer, reducing heating bills and replacing an old boiler with a high efficiency condensing boiler.

New boiler types and advice

Advice about buying a new boiler– What to expect with your boiler quote

Get top tips about what to expect on your boiler quote and learn about the key things you should consider such as boiler controls, system flushing and guarantee lengths.

Boiler types explained – What you need to know

Learn about the difference between a Combi, System or Regular type boiler and understand the benefits they can offer you and your home.

Reasons to Cleanse Your Boiler Central Heating System

Featuring our new Greenstar System Filter and the importance of keeping your boiler and and central heating system in peak condition.

Heating and hot water controls explained

Boiler Controls explained – What you need to know

Learn about the types of boiler controls that are available to you, including thermostats, timers and programmers; find out how they work, and understand the benefits they can offer you and your home.

Meet Nest Learning Thermostat

Turn it up, turn it down. The Nest Learning Thermostat remembers what temperatures you like, creates a custom schedule for your home, and turns itself down when you're away. Control it from anywhere with your phone, tablet or laptop.