Samsung WF45T6000AW the washer fills with the wrong temperature of water

Cause 1 of 5A tap is not fully open, or the temperature selection is wrong. Source: Troubleshooting: Checkpoints, p. 53

First checkFully open both taps.

Causes and checks

  1. A tap is not fully open, or the temperature selection is wrong. Source: Troubleshooting: Checkpoints, p. 53

    1. Fully open both taps.
    2. Make sure the temperature selection is correct.
  2. The hoses are connected to the wrong taps. Source: Troubleshooting: Checkpoints, p. 53

    1. Make sure the hoses are connected to the correct taps.
    2. Flush the water lines.
  3. The water heater cannot supply hot water. Source: Troubleshooting: Checkpoints, p. 53

    1. Make sure your water heater is set to supply hot water of at least 120 °F (49 °C) at the tap.
    2. Check the water heater capacity and recovery rate.
  4. The mesh filters are clogged. Source: Troubleshooting: Checkpoints, p. 53

    1. Disconnect the hoses and clean the mesh filters. See Clean the mesh filters of the water hoses.
  5. Normal operation of automatic temperature control. Source: Troubleshooting: Checkpoints, p. 53

    1. No action is needed if the temperature changes while the washer fills, or if only hot or only cold water passes through the dispenser when cold or warm is selected. The manual calls both normal.

Service

If the checks above do not clear it, contact Samsung Customer Service: 1-800-SAMSUNG (726-7864), samsung.com/us/support/. United States. Source: Limited warranty (U.S.A.): contact details, p. 62

Other WF45T6000AW problems

Sources

  1. User manual, Washer WF45T6000A*. Samsung Electronics America, Inc. Document DC68-04006R-07, revision 07, 204 pages, en. downloadcenter.samsung.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to
WF45T6000AW (variant WF45T6000AW/A5). United States and Canada.
Source
User manual, Washer WF45T6000A*, DC68-04006R-07 revision 07
Last verified
Handbook
Samsung WF45T6000AW front-load washer in Washers; all Samsung handbooks