Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codetCA
ApplianceDryer
Quick answer
tCA reports a compressor limit temperature sensor error on Samsung heat-pump dryers.
Model compatibility: Samsung reuses codes across series and model years, so tCA 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
Compressor limit temperature sensor error.
tCA is a compressor limit temperature sensor error on Samsung heat-pump dryers. The Russian Samsung list says the compressor limit temperature sensor is not working correctly.
What to do
Samsung lists no owner action for tCA. Leave the sensor to a technician.
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.