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







