Useful Videos

These helpful how-to videos show a range of potential problems that you may be able to sort out yourself. Please don't hesitate to contact us if you need our help though.

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 Re-Pressurize a Heating System – 1

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

How to Re-Establish Connection between your Boiler and Thermostat

This video shows you how to re-establish the radio frequency connection between your thermostat control and boiler.

How to Repressurise a Heating System – 2

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

How to unfreeze a frozen condensate pipe

Freezing cold weather can cause boiler condensate pipes to freeze, which can prevent the boiler from functioning. This video shows you how to safely unfreeze the condensate pipe should it become frozen. Please excercise extreme care and caution, as demonstrated in the video.

Handy Greenstar Boiler Checks

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

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