[quote="jpm"]I've just checked my paperwork and my boiler was a Potterton Suprima 60 (ser no. CHHR001 0699). It was fitted in March 2000. Following the Watchdog programme the new PCB was replaced by Heateam on 16/4/07.[/quote Did Potterton replace your PCB? I have a Suprima 60 which Potter...