Above boiler shut down a few times, red light on all time, not flashing. Restarted with reset button, now will not restart, red light on permanent. Switch of at mains, leave for a while, usually all day/overnight, starts when mains switched on and runs as it should for 10 minutes then shuts off, red light on permanent.
Have replaced pcb, overheat sensor, and other temp sensor, anybody had this to try something else.
Have replaced pcb, overheat sensor, and other temp sensor, anybody had this to try something else.