Arthur T Prescott , AZ December 25, 2021 Appliance: Whirlpool Refrigerator, French Door, 4-Door WRX735SDBM04 Whirlpool Refrigerator Wrx735sdbm04: 8 light LED module in Whirlpool refrigerator was rapidly flashing. How to replace Module. Disconnected module connector and after several tests with multimeter ordered new part and installed. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes