whirlpool awz 8477 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › whirlpool awz 8477 This topic has 0 replies, 1 voice, and was last updated 17 years, 3 months ago by Galway. Viewing 1 post (of 1 total) Author Posts December 15, 2008 at 7:49 pm #41888 GalwayParticipant hi customer says that this machine is not drying and the clean heat exchanger light is on before you press the start button .but she says the heat exchanger is spotless .could this be a stat or heater problem rather than the heat exchanger. thanks 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