Recent content by marsh2000

Just an update for anyone with a similar problem. I found a page on GasBoilerForums.com suggesting moisture in 21 way low voltage connector on PCB. Having already inspected the connector under a magnifying glass I didn't think this would be the problem but I was willing to try anything. I got...

I did get an engineer in who changed the flame sensor and then rang Worcester technical helpline who suggested it was the control board. I changed the control board this morning but with no joy. I was hoping someone might have a suggestion so that I could have some HW before the engineer comes...

I have a Worcester 35CDi II gas boiler that is going into lockout when it starts up (CH light flashes slowly). When the hot tap is turned on, the DHW light comes on, it starts to spark in the chamber and the gas then lights. The sparking continues for a few seconds and then the boiler goes into...