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Samsung Oven Error Code C-24

DIY-friendlyReviewed November 2026Checked against manufacturer documentation
What this code means
C-24: Oven vent is blocked (oven heating too fast)

The oven heated faster than it should because its vent could not get rid of the hot air. Foil over the vent is the classic cause on gas ranges with this code, and no part is involved.

Fix level
DIY-friendly
Most people can run the checks on this page with basic household items.
Time to run the checks
About 20–40 minutes
For the 4 checks on this page — not a full repair.
You may need
Shallow tray
Named in the checks below.
Parts that may be involved
None usually
Parts are model-specific; see the note below before ordering.

Common causes

  1. Aluminum foil lining or covering the oven vent
  2. Pans or trays stored over the vent at the back of the cooktop
  3. Anything else blocking the oven's hot-air outlet

What to check, in order

Safety first. Switch the appliance off and unplug it before checking anything inside it. If you are not comfortable with any step, stop and call a technician.
  1. Remove foil, pans or anything else covering the oven vent (at the rear of the cooktop on ranges).
  2. Open the oven door for at least 60 seconds to let the trapped heat out.
  3. Press OFF/CLEAR, or switch the power off briefly, to reset the code.
  4. Restart the oven once it has cooled and keep the vent clear while it runs.

Clear the code and test

  1. Fix what the checks above found first. Clearing the code without fixing the cause only brings it back.
  2. Plug the appliance back in and restore its water supply if it has one.
  3. Run the shortest programme and watch the point where the code appeared before.
  4. If the programme finishes with no code, the fault is cleared. If the code returns, write it down before calling a technician — it speeds up the diagnosis.

When to call a professional

Most cases are solved by the checks above. Book a technician if any of these apply:

  • The code comes back after you have run the checks and a test cycle.
  • You smell burning, see sparks or scorch marks, or the breaker trips.
  • Water is leaking and you cannot stop it at the tap.
  • The fix needs panels opened beyond what your manual describes, or a part tested with a meter, and you are not set up for that.

When you call, give the brand, the code C-24, your model number (on a label inside the door or on the back) and the checks you already ran. It shortens the visit.

Questions people ask about C-24

What does C-24 mean on a Samsung oven?

C-24 means: Oven vent is blocked (oven heating too fast). The oven heated faster than it should because its vent could not get rid of the hot air. Foil over the vent is the classic cause on gas ranges with this code, and no part is involved.

Can I fix Samsung C-24 myself?

Usually, yes. Code C-24 is rated DIY-friendly: the checks on this page cover the common causes and use basic household items only. If the code returns after the checks and a test cycle, book a technician.

How do I clear Samsung C-24?

Fix the cause first — clearing the code on its own brings it straight back. Then restore power and water, run the shortest programme, and watch the stage where the code appeared. If the programme finishes with no code, it is cleared.

Sources checked

The meaning and checks for this code were checked against the sources above in November 2026. Codes vary by model and region; if your manual lists a different meaning for your exact model, follow the manual.

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