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 boiler.

 

Understanding your Worcester boiler

Here is EMH Homes guide to your Worcester boiler, showing you how to use it and get the most out of it to keep you warm and comfortable all year round.

 

Handy Greenstar Boiler Checks