Help with Creda Hallmark H251EWH Home › Forums › Public Support Forums › Help And Support › Cooker And Oven Forum › Help with Creda Hallmark H251EWH This topic has 0 replies, 1 voice, and was last updated 18 years, 6 months ago by Nics. Viewing 1 post (of 1 total) Author Posts October 2, 2007 at 12:39 pm #31018 NicsParticipant I was wondering if anyone could help. The top oven is heating up all the time even when the knob is turned to off. The light only comes on when the knob is turned though. Does anyone know what the problem is or do they have a diagram of the wiring. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In