Follow our helpful how
to video guides

Below are some useful videos to help keep your
heating system running smoothly.

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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.

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 Re-Establish the Radio Frequency Connection between the Boiler & Thermostat

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.

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.

Thaw and Prevent Frozen Condensate Pipes

Freezing cold weather is expected in certain areas of the UK today. This can cause boiler condensate pipes to freeze, which can prevent the boiler from functioning. Please watch this useful video.

Handy Greenstar Boiler Checks

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