Grease filter
Replaces 4381777
Filters clog with use. The manual lists how often to change it.
Replaces 4381777
Filters clog with use. The manual lists how often to change it.
Replaces 4381750
An element that won't heat, or shows a break or blister, needs replacing.
Replaces 4381702
A noisy or stopped fan means poor airflow and uneven temperatures.
Replaces 4381744
Knobs and handles break with daily use.
1Grease filterWPY706012
2Surface elementWPY04100166
3Fan wheelWPY707985
4Surface knobWP71002187Part numbers come from the Sears PartsDirect parts list for the Whirlpool RC8720EDB0 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
On a label under the cooktop or on the burner box. Some models: on the side of the cooktop.