Hi
I have an old Gravity based open vent hot water system. Boiler on ground level.
Boiler fires but hot water does not reach indirect cylinder upstairs.
have tried flushing system few times but no joy.
is there any tricks to help the initial flow of hot water?
Thanks
I have an old Gravity based open vent hot water system. Boiler on ground level.
Boiler fires but hot water does not reach indirect cylinder upstairs.
have tried flushing system few times but no joy.
is there any tricks to help the initial flow of hot water?
Thanks