Guy asked ... Gaggenau fridge alarm problem?    |    mike asked ... Fisher & Paykel 913t dishwasher?    |    Emma asked ... Foot pedal smoking?    |    Morne asked ... My defy dtl 125 toploader?    |    Ernie asked ... How to fix gearchange ldv maxus van 2006?    |    Click here to ask your question

Why does my pilot light not stay on..?`?

I have just drained my radiator system to fix a leaking pipe, now that I have refilled water and pressure the piolt ligth will not stay lit for than 20 seconds.
Gas supply is good as I have tested the cooker.
Luton resident, February 2010