Many thanks
A Corgi Engineer has replaced the gas valve and fitted new electrodes and problem still persists. It remains intermittent (about 50% does not fire up) but seems worse from dead cold where it always takes several attempts.
Fan is on, gas is on, ignition board clicks and sends spark...
Hello
My Ideal Response 120 gas combi boiler will not ignite the central heating from cold first thing in the morning.
The CH light is on correctly and the boiler is whirring (the fan?)
If I turn off the mains and on again and then turn on the hot water tap it ignites, sometimes second...