Open vented, fully pumped, close coupled with air separater , pump over run wired in, new boiler- 24 ri bosh he.
Boiler makes banging noise and water floods out of expansion pipe and then header tank over flows out of over flow pipe, after it shuts down, can take an hour to do it, all rads get hot, water gets hot? Any ideas please?
Boiler makes banging noise and water floods out of expansion pipe and then header tank over flows out of over flow pipe, after it shuts down, can take an hour to do it, all rads get hot, water gets hot? Any ideas please?