Model is a Vaillant VCW GB 240H and i have a 0 Pressure reading on the water pressure guage.
I did have some air in the system and have bleed all the rads, which are fine now but how do i get some pressure back into the boiler.
Answers in idiot form plz lol
I did have some air in the system and have bleed all the rads, which are fine now but how do i get some pressure back into the boiler.
Answers in idiot form plz lol