Yep. Get that but I’m giving it one last go to see if someone can identify these and/or suggest adaptors that might work. If no one can then, of course, they’ll need to be replaced if I want to go ahead and use Hive TRV heads.
Hi, can anybody identify what type of TRV this is please? It was fitted approx 2001. I'd like to fit Hive TRV heads but I haven't had any luck finding an adaptor that will fit this type of TRV. Any suggestions re possible adaptors welcome.