Hi

Boiler locked out and showed error code of 04 , got guy out who repressureised boilier and replaced pump at cost of £100 , 2 days later boiler chucks it again and now its shows error code of 01 whith red light flashing , when try to reset boilier iginites for about 3 seconds then cuts out and goes back to 01 , water pressure is sitting about 1.5 bar , any ideas ?

thanks John

John, January 2010

sticking gas valve

dubbs, October 2010

01 is ignition fault. may be faulty ignition, flame sensing electrode, gas valve or ignition pcb.

Ian, January 2010

may not be detecting the flame

b, January 2010