Whirlpool fridge freezer ARC7612 Home › Forums › Public Support Forums › Help And Support › Fridge And Freezer Forum › Whirlpool fridge freezer ARC7612 This topic has 0 replies, 1 voice, and was last updated 14 years, 6 months ago by brumyterry. Viewing 1 post (of 1 total) Author Posts October 18, 2011 at 8:19 am #65703 brumyterryParticipant The fridge/freezer works but the no frost feature has expired.How do i test the thermostat? there are 2 black wires and 2 red wires connected to it. 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