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Samsung Wall Oven Troubleshooting — SE, F-23, F-28 Errors & No Heat

Samsung wall oven showing SE, F-23, F-28, or F-40? Not heating? Door locked? This guide covers every common Samsung wall oven fault with diagnosis steps and repair costs.

3 min read Updated Apr 16, 2026 By
Samsung Wall Oven Troubleshooting — SE, F-23, F-28 Errors & No Heat

Samsung Wall Oven Troubleshooting — SE, F-23, F-28 Errors & No Heat

This guide walks you through samsung wall oven troubleshooting — se, f-23, f-28 errors & no heat step by step. Specifically, our certified technicians share the exact process they use to diagnose and fix this fault. Furthermore, following these steps correctly helps you avoid unnecessary repair costs.

In addition, if any step seems unsafe or unclear, stop and call a certified technician. As a result, you protect both yourself and your appliance from further damage.

Need Professional Help?

If you prefer a professional to handle the repair, we make booking easy. Moreover, our technicians bring all necessary parts on the first visit, so you get a fast, reliable fix.

Additionally, the U.S. Department of Energy offers useful appliance efficiency and maintenance tips. You can also browse our appliance error code database if your appliance shows a fault code.

Frequently Asked Questions

What does the Samsung wall oven SE error mean?

The SE error indicates a shorted key on the control touchpad. Specifically, a circuit breaker reset may clear it temporarily, but if SE returns, the touchpad or control board needs professional replacement. SE on a wall oven most commonly follows a self-clean cycle (steam exposure) or physical wear of the membrane.

Why is my Samsung wall oven not reaching temperature?

The most common cause is a faulty oven temperature sensor probe (F-22 or F-23 code). Specifically, at room temperature, a healthy Samsung oven probe reads approximately 1,080 ohms with a multimeter. A reading significantly outside this range confirms sensor failure — a straightforward and inexpensive replacement.

My Samsung wall oven door is locked after self-clean — what do I do?

Allow the oven to cool completely (at least 1–2 hours), then press Clear/Off. Specifically, if the door remains locked, try a circuit breaker reset for 5 minutes. If still locked after this, the door lock motor has mechanically failed and requires professional repair. Furthermore, never force the door — it will damage the lock mechanism and may require expensive door assembly replacement.

Does the F-40 error affect both cavities on a Samsung double wall oven?

Yes — F-40 is a communication fault between the main control board and the secondary board. Specifically, it typically disables all heating in both oven cavities as a safety measure. A power reset may clear transient F-40; persistent F-40 requires a technician to identify which board has failed.

Independent Service Notice: Samsung Appliance Repair are an independent appliance repair service and is not affiliated with, endorsed by, or sponsored by any appliance manufacturer. Brand names and model numbers are used for identification purposes only.
FAQ

Frequently Asked Questions

Everything you need to know before booking your repair.

The SE error indicates a shorted key on the control touchpad. A circuit breaker reset may clear it temporarily, but if SE returns, the touchpad or control board needs professional replacement. SE on a wall oven most commonly follows a self-clean cycle (steam exposure) or physical wear of the membrane.
The most common cause is a faulty oven temperature sensor probe (F-22 or F-23 code). At room temperature, a healthy Samsung oven probe reads approximately 1,080 ohms with a multimeter. A reading significantly outside this range confirms sensor failure — a straightforward and inexpensive replacement.
Allow the oven to cool completely (at least 1–2 hours), then press Clear/Off. If the door remains locked, try a circuit breaker reset for 5 minutes. If still locked after this, the door lock motor has mechanically failed and requires professional repair. Never force the door — it will damage the lock mechanism and may require expensive door assembly replacement.
Yes — F-40 is a communication fault between the main control board and the secondary board. It typically disables all heating in both oven cavities as a safety measure. A power reset may clear transient F-40; persistent F-40 requires a technician to identify which board has failed.

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