Lo Salt
Kenmore Salt Level Detection / Brine Concentration Issue

Display shows “Lo Salt” or “Add Salt” even when salt is present in the tank

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Possible Causes

Salt bridge in brine tank, Salt mush preventing proper brine formation, Dirty brine well or float assembly, Faulty salt level sensor (on equipped models)

How to Fix / Troubleshooting

Safety first: No electrical work is required; keep the unit plugged in.

Step-by-step checks:

  • 1. Check for salt bridge:
    • Open the salt tank lid.
    • Use a broom handle or similar tool to gently push down on the salt surface.
    • If you feel a hard crust with empty space underneath, you have a salt bridge. Carefully break it up without damaging the tank.
  • 2. Inspect for salt mush:
    • Look for a thick, slushy layer of salt at the bottom that does not dissolve well.
    • Remove mush with a scoop or wet/dry vacuum and refill with fresh, high-quality pellet salt.
  • 3. Clean brine well and float:
    • Remove the brine well cover (tube inside the tank).
    • Lift out the float/air check assembly and clean it with warm water.
    • Ensure the float moves freely and the air check ball is not stuck.
  • 4. Sensor check (if equipped):
    • Some Kenmore models have a salt level sensor. Inspect wiring and clean any salt buildup on the sensor.
    • If the sensor is damaged, replace the salt level sensor.
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Repair Difficulty

Very Easy 1/5

Required Part

Brine Float Assembly
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