how can i top up my water in boiler vaillant vcwgb242eb?
how can i fill my water up in my vaillant compact vcwgb242eb boiler ,not getting hot wateras bar pressure is right down and temp is rught down , as have no manual.
should b a filling loop somewhere between cold inlet and htg pipework. open valve or tap (different types can b fitted) and observe gauge. email DPMARTIN17@AOL.COM