I am not sure if many knew this fridge tech,his name was David johnson a legend in the north west of England old school fridge man spent a long time at prestcold sadly he has passed away and his funeral is this Wednesday I have great memories of hI'm we helped each other in the job and he was a true mate helped two of my sons cut their teeth,would take no prisoners but his knowledge was unbelievable a tough act to follow wow we had great times together rip David.