whirlpool20ru-d3sf american style Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › whirlpool20ru-d3sf american style This topic has 0 replies, 1 voice, and was last updated 12 years, 6 months ago by jongriffin. Viewing 1 post (of 1 total) Author Posts October 3, 2013 at 3:43 pm #77440 jongriffinParticipant Hi This machine keeps icing up over the air diffuser. That has been changed but starting to ice again. Is there an update with heater on it or does anyone have any idea why it would do this. Thanks Jon 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