Thanks for the reply Paul. Looked inside as you suggested, but the red cross shaped button is not there. I suspect the boiler is an older model (leaflet with it dated 1990), the leaflet does mention a reset switch for sealed systems, but there is no switch in the position indicated. I suspect...
Hi! During decorating a leak occurred in a pipe to a radiator. A plumber attended, drained the system, fixed the leak and refilled the system. Now, however, the boiler (an ageing Stelrad Ideal Classic RS model) won't run for more than a few seconds before cutting out. The instruction sheet I...