Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codeE6 Water heater not functioning
ApplianceWasher
Quick answer
E6 on a Samsung washer is an older code for a water heater that is not functioning. The manufacturer support text sends owners to the Samsung Service Centre.
Model compatibility: Samsung reuses codes across series and model years, so E6 Water heater not functioning may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Water heater not functioning.
An E6 on the display of a Samsung washer points to the water heater. Samsung’s support text for washing machines lists E5 and E6 together under “Water heater not functioning”, and E6 belongs to the older code style.
What to do about E6
The guidance printed beside this code is a single line: contact the Samsung Service Centre. No reset routine or owner check is listed for it, so the heater itself is a job for a technician.
Codes close to E6
E5: the older code for a water heater that is not functioning
E8: an older code for a water cool-down issue, tied to a hose on the hot supply
Samsung washer service in Los Angeles
If E6 stays on the display, call (310) 896-4231 to book Samsung washer repair in Los Angeles. Keep the E6 code and your washer model number handy when you ring, plus a note of when the code first showed up.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.