I am not sure what the pipe connected to. I do not even know which pipe is which. it worked for 2 yrs without any problems, Better call an expert i guess. I have not serviced the boiler since it was installed. May it is time i do. Thanks for all trying to help
Yes Performa 24HE. The boiler is in upstairs flat and downstairs flat owner not happy that water was pouring down middle of last night. Obviously at night it boiler is not working and i am wondering what made it pour water out. He complained that it was dribbling always and showed me his dry...