Hi I have a Ideal classic boiler around 17 yr old which is in the kitchen & a Roylat orbit type RR4 hot water storage unit in the airing cupboard on the 1st floor. I have had a radiator taken out of the bathroom and replaced with a towel rail, but now there is no water getting through to the radiators since it has been drained. the 3 way valve in the airing cupboard is not working also. The pilot light is on but does & does not ignite any help would be appreciated.