View Our Helpful How-To Videos

How to Bleed a Radiator

This video demonstrates how to bleed a radiator. This is sometimes necessary to release built-up air and solve heating problems, such as 'gurgling' sounds or cold radiators.

How to Re-Establish RF Links

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

How to Re-Pressurise a Heating System with an Internal Filing Key

This video demonstrates how to re-pressurise your heating system using a Greenstar gas boiler's internal filling key.

How to Re-Pressurise a Heating System with an External Filling Hose

This video shows you how to re-pressurise your heating system with an external filling hose.

How to Unfreeze a Frozen Condensate Pipe

Cold weather may 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 exercise extreme care and caution, as demonstrated in the video.

How to Check Your Worcester Greenstar Boiler

View the below video for some simple boiler checks for your Worcester Greenstar gas boiler. These include boiler pressure, the checking of room temperature, and boiler codes.