De Longhi DFS 903 Home › Forums › Public Support Forums › Help And Support › Cooker And Oven Forum › De Longhi DFS 903 This topic has 2 replies, 2 voices, and was last updated 19 years, 5 months ago by jokab1947. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts November 15, 2006 at 1:46 pm #22584 jokab1947Participant The piezo ignition on my DFS 903 cooker has stopped working and at the same time the oven thermostat appears dead. Are the two problems related ,is there a simple fix? November 17, 2006 at 3:37 pm #195537 kwattKeymaster There should be no relation between the two, but I’m not familiar with that particular model. Are all the ignitors not firing? What’s the issue with the stat? K. November 21, 2006 at 7:32 am #195538 jokab1947Participant Re: De Longhi DFS 903 No ignitors firing & stat does not work at all,no clicks at any point in range. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In