Do i need to add inhibitor to my new Bosch 30CDI boiler + rads?...
the gas engineer installed the system but i have taken probably 7 of the 14 rads off to wallpaper/paint behind. Will i have drained all the inhibitor out and will it need replacing?
Thanks
the gas engineer installed the system but i have taken probably 7 of the 14 rads off to wallpaper/paint behind. Will i have drained all the inhibitor out and will it need replacing?
Thanks