Customer Questions and Answers for Dryer Moisture Sensor Bar by Whirlpool

Hello, you will need a multi meter MA-DM1 to verify you are getting the correct voltage to the unit. Here is a link you can refer to for help with using a multi meter: http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html . What you are experiencing is very odd and more than likely has to do with the power to the unit. Hope this helps!