Customer Questions and Answers for Refrigerator Defrost Timer by Whirlpool

Hello Kenny. You will need to place the black wire onto terminal number 1 of the timer. Thanks.

Hello Brain. Looking at the diagram, it shows it under the bottom of the unit.

Anna, If you pull the unit out and remove the cover at the bottom, the defrost timer should be located on the right side and you would just remove 2 screws to take it out and disconnect the harness and plug into the new one.

Amado, This black wire will go on terminal number 1 of the timer.

Hello Jeff, You will need to connect the black wire to terminal 1 on the defrost timer WP4391974.

Hello Robert, You will need to connect the black lead to the number 1 terminal on the defrost timer for proper operation.

Hello KIm, You will need to slip the end of the black jumper lead onto terminal 1 of the defrost timer. This will ensure a defrost cycle every 6 hours for optimum performance.

Hello Jon. The difference is cumulative vs continuous run. Either will work, but your model calls for the wire to be on terminal number 1. Thanks.

Randy, The defrost timer for this unit will be WP4391974.

Tom, The black wire will go to the number 1 terminal of the new timer on this unit.