Samsung Washers2014–present

Error Code nF1

The water coming into your washer is too hot for the selected cycle.

Moderate

Address soon - your appliance may not work properly

Also displayed as: nF1

What This Means

Temperature of water supplied through dry valve during dry cycle is sensed as higher than 70°C; Water temperature is sensed as higher than 50°C in Wool or Lingerie courses; Foreign material in the water supply valve diaphragm; Freezing in winter season

What actually causes this:

The hot and cold water hoses may be connected to the wrong faucets (swapped), or the water heater is set too high.

First Thing to Check

Check that the hot water hose goes to the hot faucet and the cold water hose goes to the cold faucet.

Parts Involved

Water Supply ValveMain PBAValve Diaphragm

How to Fix

  1. 1

    1. Check whether no water is supplied

  2. 2

    2. Check for foreign material in the water supply valve diaphragm

  3. 3

    3. Check for freezing in the winter season

  4. 4

    4. If water supply valve filter is clogged, clean the filter

  5. 5

    5. If PBA relay operates abnormally, replace the PBA

This Error Applies To

Samsung WF42H5000AW Series Washers (2014) (2014–present)

Service manual exact match: WF42H5000AW/A2

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