Gorenje Cooker/Oven Error F21 Home › Forums › Public Support Forums › Help And Support › Cooker And Oven Forum › Gorenje Cooker/Oven Error F21 This topic has 0 replies, 1 voice, and was last updated 11 years ago by Alieil. Viewing 1 post (of 1 total) Author Posts March 31, 2015 at 6:54 pm #84583 AlieilParticipant When i turn on my Gorenje oven, pops up on Touch Panel Error F21 and oven does not work. What i can do it to repair a oven? I do not have idea as repair this. Please about fast answers. 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