How To Videos
Useful demonstrations designed to help you
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
How to re-establish the radio frequency connection.
Handy Greenstar Boiler Checks
This video shows you how to carry out fault finding checks on Worcester Greenstar Boilers.