Samsung Refrigerators2021–present

Error Code 25C

The ice water supply line heater has an open circuit fault

Moderate

Address soon - your appliance may not work properly

Also displayed as: 25C

What This Means

Separation of ice pipe heater housing connector; Contact error at connector; Disconnection in heater wire; Short circuit in heater

What actually causes this:

The heater wire cracked from repeated thermal cycling, creating an open circuit

First Thing to Check

Disconnect the connector and measure resistance between CN20 #19 and #23 with an ohmmeter

Parts Involved

Ice pipe heater #1 (DC 12V, 2.3W)Main PCBCN20 connector

How to Fix

  1. 1

    Measure resistance between Main PCB CN20 pins 19 and 23 — should be approximately 62 ohms

  2. 2

    Inspect ice pipe heater housing connector for damage or looseness

This Error Applies To

Samsung RF29A9071 Series Refrigerators (2021) (2021–present)

Service manual exact match: RF23A9071*Service manual exact match: RF23A9675MT*Service manual exact match: RF71A9671*Service manual exact match: RF71A9771*Service manual exact match: RF85A92FA*Service manual exact match: RF29A9071*Service manual exact match: RF29A9770*Service manual exact match: RF23A9675*+2 more

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