Thanks for the tip. Since I am going to get a new boiler installed and the corgi will charge a large amount, I figured he could struggle with replacing valves on 6 rads :)
I need to put some new valves in an old radiator and the old valves are seized in the radiator. I wondered what the trick is to get them out? Heat treatment with a blow torch (assuming the rad doesn't conduct the heat away), several wacks with a hammer? They are older valves that don't take the...