Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codenC2
ApplianceDryer
Quick answer
nC2 points to the inner cover of the heat exchanger on Samsung heat-pump dryers.
Model compatibility: Samsung reuses codes across series and model years, so nC2 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
Internal heat exchanger cover problem.
nC2 is shown with “Check inner cover of heat exchanger” on Samsung heat-pump (condenser) dryers. It reports a problem with the internal heat exchanger cover.
What to do
Check the cover assembly and make sure the inner cover of the heat exchanger is installed correctly. The Samsung Russia list gives an improperly installed inner cover as the cause. If nC2 remains, Samsung UK says to contact a service centre.
If the cover looks right and nC2 still appears, call (310) 896-4231 for Samsung dryer repair in Los Angeles, or visit dryer repair. Have the code and model number ready.
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.