Filter
Filters clog with use. The manual lists how often to change it.
Thermostat control board
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Blower wheel bearing
Replaces 4280A20004A
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Valve
Slow filling, no water or no ice can trace back to this valve.
Knob
Knobs and handles break with daily use.
Power cord
The power cord made for this model.
1Filter5230A20016A
2Control board6871A00086A
3Wheel bearing4280A20004M
4Valve5220A30006APart numbers come from the Sears PartsDirect parts list for the LG LP070HED1 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Remove the access panel: the label is inside the unit.