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Error code reference
Samsung Washer Error Code Hot&Low LED flash
The temperature of the supplied water is too high.
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Diagnostic procedure
The full Hot&Low LED flash procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Ensure that the cold water tap and the hot water tap are connected correctly. If the code reappears, call for service.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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