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 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 thaw and prevent condensate pipes
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 and how our CondenseSure device helps to prevent it happening again.