For the Samsung Refrigerator families covered by the source set, **118 b8E** means **right-side twin ice pipe heater error**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. Samsung appliances monitor whether a function reaches an expected state within a certain sequence. When that check fails, the control can store or display a code even though the root cause may sit elsewhere in the same circuit. The recorded display form is **118 b8E**. Search normalization stores it as **118B8E** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error code118B8E
ApplianceRefrigerator
Quick answer
Right-side twin ice pipe heater error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so 118B8E 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
For the Samsung Refrigerator families covered by the source set, **118 b8E** means **right-side twin ice pipe heater error**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. Samsung appliances monitor whether a function reaches an expected state within a certain sequence. When that check fails, the control can store or display a code even though the root cause may sit elsewhere in the same circuit. The recorded display form is **118 b8E**. Search normalization stores it as **118B8E** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
One clue that supports the 118 b8E diagnosis is that heating can be weak, absent, excessive, or stop unexpectedly.
While 118 b8E is active, the appliance can pause when the control detects an unsafe or implausible temperature condition.
The 118 b8E display becomes more meaningful if drying, washing, cooking, or defrost performance may change depending on the appliance.
While 118 b8E is active, 118 b8E appears and the refrigerator may show behavior related to right-side twin ice pipe heater error.
Depending on the exact model, cooling, airflow, ice-making, defrost, or temperature performance can become intermittent depending on the affected subsystem.
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
To rule out an accessible cause, confirm the selected cycle or cooking mode is supposed to use heat.
As an external check for 118 b8E, check airflow, vents, filters, water supply, or door closure when those conditions affect temperature.
The next non-invasive check is to allow the appliance to cool before any owner-accessible inspection.
As an external check for 118 b8E, do not open energized high-voltage or heating sections.
Before opening any service area, photograph the code before resetting or unplugging the refrigerator.
With 118 b8E recorded, check doors, visible airflow/ice obstructions, water/ice-bin seating, or demo mode only when relevant.
Important safety warning. Protect food if temperatures are no longer safe. Do not open the sealed refrigeration system or energized inverter/compressor circuits. For 118 b8E, stop troubleshooting immediately if the symptom crosses into a safety hazard rather than a normal diagnostic condition.
Get help
When to request repair service
A returning heating/over-temperature code after external checks requires model-specific testing of sensors, heaters/ignition, relays, wiring, airflow, or control electronics. A repeatable 118 b8E event is more useful diagnostically than repeated resets, because it shows when the right-side twin ice pipe heater error check is failing.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
One controlled restart is reasonable after correcting an obvious external issue. A recurring **118 b8E** display should be treated as diagnostic evidence, not as a reason to keep rebooting the appliance.
Do not keep operating the appliance through a hazardous symptom just to see whether **118 b8E** clears. If there is heat, water, electrical, gas, or food-safety risk, stop and arrange diagnosis.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **118 b8E** before replacing anything.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Refrigerator 118 b8E** separate from same-looking codes used by other Samsung appliance families.
References
Sources & references
Samsung Canada internal RF32FMQDBSR/AA service error-code pages (support-cacyber.samsung.com)
