Samsung air conditioner E121: what it means and when to call a pro · Slovenia
Severity: Stop nowSamsung air conditioner error E121. A temperature sensor circuit in the unit is reporting a fault.
Meaning
A temperature sensor circuit in the unit is reporting a fault.
Severity
Stop now
Stop. Switch it off and call a pro
Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off and call a pro.
Source
What to do in case of E121 Error, Samsung India Support
The repair: Air conditioner error code repair
Prices for repairs in Slovenia are in EUR.
Other Samsung codes
- Samsung E154 A fan motor fault, meaning the fan motor is not running as it should, usually because something is blocking the fan, grille or outdoor unit, or because the motor itself has failed.
- Samsung E101 Communication fault between the indoor and outdoor units (or with the remote), usually caused by a wiring, connection or control board problem.
Brands in our catalog for air conditioner: Daikin, LG, Samsung. The same code on another brand is not in the catalog yet, and we do not guess what it means.