In my old vented system I used to change the Fernox every 2 - 3 years.
How is it done with my new CH system?
Potterton Kingfisher M F 60 boiler, with an “OSO” Unvented Water heater.
Also has a second expansion vessel (Zilmet) with pressure gauge, a fully sealed system.
Thanx nick
How is it done with my new CH system?
Potterton Kingfisher M F 60 boiler, with an “OSO” Unvented Water heater.
Also has a second expansion vessel (Zilmet) with pressure gauge, a fully sealed system.
Thanx nick