How to Repressurise a Boiler with an Internal Filling Key

This video shows you how to repressurise your boiler using your Greenstar gas boiler’s internal filling key.

Other Posts

An air source heat pump saves on average £590 a year* on your fuel bills compared to a G-rated gas boiler

*Source: energysavingtrust.org.uk. Based on average sized, three-bedroom semi-detached home, with radiator upgrades as required.

Get in touch today

on 01404 234 363

or…

An air source heat pump saves on average £590 a year* on your fuel bills compared to a G-rated gas boiler

*Source: energysavingtrust.org.uk. Based on average sized, three-bedroom semi-detached home, with radiator upgrades as required.

Get in touch today

on 01404 234 363

or…