Hi there
I have a Gloworm Hideaway boiler installed in 2003 with a leak coming off one of the 22mm equal T joints on the flow/return tbc. To repair the leak do I need to drain the whole central heating system or can I isolate and drain locally from the boiler?
Thanks
A Gray
I have a Gloworm Hideaway boiler installed in 2003 with a leak coming off one of the 22mm equal T joints on the flow/return tbc. To repair the leak do I need to drain the whole central heating system or can I isolate and drain locally from the boiler?
Thanks
A Gray