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Samsung Refrigerator 33E Error

Last reviewed 11 November 2026 · Checked against the official Samsung support sources linked on this page. Confirm applicability and procedures using your specific model's manual.
33E
Ice Pipe Heater Error — Samsung names this code in its US refrigerator list. Samsung publishes no owner procedure for it; its route for such codes is the Support Center.

An honest short page, and it says why: Samsung publishes this code's meaning and no procedure. Rather than borrow another code's reset, the page prints Samsung's actual route.

What to check first

33E is one of the codes Samsung names at the end of its US refrigerator list — "some of the more commonly received error codes and their meanings" — as Ice Pipe Heater Error. For these codes Samsung publishes the meaning and nothing else: no causes, no checks, no reset. Its standing instruction covers them instead — for any other code, visit the Support Center to request service. This page follows that exactly.

Safety first

What Samsung publishes — and what it does not

The documented meaning

Samsung US's definition for 33E, in full: Ice Pipe Heater Error. That sentence is the complete consumer documentation for this code.

No published cause list

Samsung's consumer documentation publishes no causes for 33E. Wider explanations in circulation come from Samsung's service documentation, which Samsung does not publish for consumers — so they are not printed here as fact, and no cause is guessed from the code's name.

Why the code should be left readable

Samsung's lists open with the reason this page does not offer a reset: unplugging the refrigerator, or interacting with the panel to make a code "go away", makes it harder for a technician to diagnose and correct the issue. A code preserved is a diagnosis half-made.

Step-by-step checks

  1. Read and record the code exactlyNote the code character by character (33E), and the refrigerator's model number from its rating label. Samsung's codes repeat across appliances and differ by a single letter between families, so the exact display matters.
  2. Do not clear it the unofficial wayNo unplugging to reset, no panel combinations: Samsung does not publish a clearing procedure for 33E, and its standing rule is against improvising one.
  3. Family Hub models: run Samsung's Self CheckApps → Fridge Manager → Fridge Settings → Self Check → Start. Samsung documents that the list of current or past error codes displays when the check finishes — a clean confirmation of the code to quote.
  4. Request serviceSamsung's route for any code without a published procedure: visit the Support Center and request service, quoting the code and the model number.

When to call a technician

Samsung publishes no owner troubleshooting for 33E, so the technician boundary is the whole page: record the code, preserve it, and hand it over. Quote the code, the model number, and what the refrigerator is or is not doing (cooling, making ice, running) when you request service.

Model differences

What you haveWhat changes
Model scopingModels with an ice maker — the code belongs to the ice-making system's pipe heating; Samsung's list does not narrow it further.
Family Hub modelsThe Self Check list (Apps → Fridge Manager → Fridge Settings → Self Check) is Samsung's documented way to read current or past codes on the Hub screen.

One-page checklist — 33E

Official Samsung references

Frequently asked questions

What does 33E mean on a Samsung refrigerator?

Samsung US's definition: Ice Pipe Heater Error. It publishes no further consumer documentation for this code.

How do I reset or clear 33E?

Samsung publishes no reset for 33E — and its standing rule is not to unplug the refrigerator or use the panel to make a code go away, because that makes diagnosis harder. Its route for this code is the Support Center.

Is 33E related to 39E?

They are separate entries in Samsung's list: 33E is the Ice Pipe Heater Error and 39E/39C is the Ice Maker Function Error. Both are meaning-only codes with the same Samsung route — the Support Center.

Related Samsung refrigerator codes

39E / 39C
Ice Maker Function Error — the ice maker's function code.
8E
Ice Maker (Freezer) Sensor Error.
14E
Ice Maker Sensor Error.