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.