Dishwashers

Dishwasher Float Switch Replacement Guide: Symptoms & Install

The float switch is a safety sensor that detects high water levels inside the dishwasher tub. It signals the control board to stop filling or activate the drain pump to prevent overflows.

LG Electronics 4769DD2001A 6026050 Dishwasher Float Assembly , White
Appliance Aid takes part in the Amazon Associates programme. Some links on this page are affiliate links, and a qualifying purchase earns us a commission. Your price is unchanged.
🏆 RECOMMENDED PART

LG Electronics 4769DD2001A 6026050 Dishwasher Float Assembly , White

  • LG Electronics part number 4769DD2001A
  • 6026050 Dishwasher Float Assembly
  • For use of some LG Electronics models
  • Refer to your manual to ensure ordering the correct, compatible part
Check Price on Amazon

What the 4769DD2001A does

The float switch is a safety sensor that detects high water levels inside the dishwasher tub. It signals the control board to stop filling or activate the drain pump to prevent overflows.

Symptoms when this part fails

  • Dishwasher overfills with water
  • Dishwasher does not fill with water
  • Dishwasher leaks from the bottom
  • Dishwasher stops mid-cycle with error codes
  • Dishwasher constantly drains

Compatibility

Fits the LG family. Specifically:

  • Any unit originally equipped with OEM part number(s): 4769DD2001A.
  • Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Tools you'll need

  • Screwdriver (Phillips/flathead)
  • Pliers
  • Nut driver
  • Towel

Difficulty: Moderate · Time: 30-60 minutes

How to install the 4769DD2001A, step by step

  1. Disconnect power to the dishwasher.
  2. Turn off the water supply valve.
  3. Remove the lower access panel or kickplate.
  4. Locate the float switch assembly, typically under the tub.
  5. Disconnect any wiring and water lines attached to the switch.
  6. Unclip or unscrew the old float switch assembly.
  7. Install the new float switch assembly, ensuring secure connections.
  8. Reassemble the dishwasher and restore power/water.
Disclaimer: This guide is for informational and educational purposes only. Always disconnect power before working on appliances. If you're not comfortable with any step, call a qualified appliance technician.
The Appliance Aid Team

Researched and written by the Appliance Aid Team. We work from manufacturer service documentation, parts specifications and owner reports — not hands-on repairs. How we pick products.