heres the problem
I had British gas out the check the boiler as my shower keeps running hot then cold.
He advised me to change the thermosatic mixer, so I did for a normal mixer fitting. this hasn't solved the problem.
Still running hot then cold and I'm running out of options.
could...
I am using the filling loop key for my boiler. placed it in where the padlock shows unlocked. pushed it all the way through and completed a half turn to the padlock locked sign.
opened the valve - nothing happens
I can even turn the key fully clockwise / anti clockwise while in the locked...