Filter
Replaces 8169645
Filters clog with use. The manual lists how often to change it.
Whirlpool GH4155XPS0: 3 replacement parts, including the filter (6800) and the thermal fuse (W11707984). Parts list from Sears PartsDirect, checked November 15, 2026.
Replaces 8169645
Filters clog with use. The manual lists how often to change it.
Replaces 4393308
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Replaces 8169501
A motor that hums but won't start often needs a new capacitor.
1Filter6800
2Thermal fuseW11707984
3CapacitorW10850446Part numbers come from the Sears PartsDirect parts list for the Whirlpool GH4155XPS0 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.