hpt wd420 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › hpt wd420 This topic has 0 replies, 1 voice, and was last updated 15 years, 11 months ago by msappliance. Viewing 1 post (of 1 total) Author Posts May 10, 2010 at 5:22 pm #54513 msapplianceParticipant wash light only flashes and machine fills up then drains? pressure switch maybe? 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