The radiator makes unbearable noises throu out the night, which drives her insane. We think that this is due to air pockets in the pipes, we can hear crackling and water drops.
The heating system is common to the whole building, and I cant turn off hot water.
How do i open this shit
While I agree with this, if it bothers her she can take care of it her own damn self.
I guess op could want to take a crack at it before calling the super. But like. Figure your shit out.