Rajesh S Schaumburg , IL October 07, 2014 Appliance: Samsung Dryer DV331AGR/XAA-0000 Samsung Dryer Dv331agr/Xaa-0000 / : No heat on dryer. How to replace Dryer Radiant Sensor Assembly. I purchase connectivity tool cost $2 @ meanard and find out radiant sensor was not working ordered through applianceparts cost me $ 46 I had trouble putting belt back on otherwise everything went ok. dryer is working good now, 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours