I have completely refurbed my bathroom and yesterday added a new radiator to the existing pipes, filled the system, bled the rad and switched on the heating. All rads work fine apart from the new one. It is full but just remains cold. I have fitted a GoodHome Polished Chrome-plated Straight Thermostatic Radiator valve (as I lost the round plastic locking nut that secured the old trv to the rad).
I have tried spaying wd 40 into the pin as it seemed stiff.
Does anyone have any ideas of what I could do next?
I am an experienced DIYer.
I have tried spaying wd 40 into the pin as it seemed stiff.
Does anyone have any ideas of what I could do next?
I am an experienced DIYer.
