NEFF ERROR CODES Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › NEFF ERROR CODES This topic has 1 reply, 2 voices, and was last updated 15 years, 3 months ago by kevinlewis. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 15, 2010 at 11:49 am #59591 kevinlewisParticipant Hi there. I’ve had a call regarding a Neff H7871BOGB combi microwave. Its showing error code E4. Anyone out there know what this error code means? December 15, 2010 at 7:05 pm #338821 BeeverParticipant Re: NEFF ERROR CODES I think from memmory its the PT500 sensor Part no:- 175710. Hope it helps, its been a long time! Regards Ian Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In