B
BOB.DOLE
icon combi boiler, problem if hot water tap is turned on no hot water, but if heating turned on then hot tap water gets warm for a while
but with hot tap on only nothing happens , no pump,fan, etc.
combi is not an ideal icos, its a icon
can this be the diaphragme or diverter valve
but with hot tap on only nothing happens , no pump,fan, etc.
combi is not an ideal icos, its a icon
can this be the diaphragme or diverter valve