Recent content by lost in Lincolnshire

Turns out it was a broken wire between the heating control and pcb... all sorted. Thanks..

Hi. I have a Worcester Heatslave 15/19 oil boiler. I recently changed the diverter valve as it was sticking. After bleeding the heating system and screwing everything back together, hot water heats fine, thermostat operates and all seems good. BUT, we have no heating, the pump operates and...