Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codeE7 Water level sensor issue
ApplianceWasher
Quick answer
E7 is the older code for 1E on a Samsung washer, a water level sensor issue. A 30-second power reset is the step listed.
Model compatibility: Samsung reuses codes across series and model years, so E7 Water level sensor issue 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
Legacy code for 1E: water level sensor issue.
E7 is an older Samsung washer code. On the newer scheme the same fault shows as 1E, and both mean a water level sensor issue. The codes come from Samsung’s washing machine support page, which lists current and legacy codes (meanings can differ by model).
Steps listed for E7
Switch the washer off at the mains and leave it for 30 seconds.
E9: low water level during the cycle, with drain hose checks
Samsung washer repair in Los Angeles
A repeat E7 after the restart is a reason to call (310) 896-4231 for Samsung washer repair in Los Angeles. Tell us the code, the model number and that you already switched the washer off at the mains.
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.