Samsung Oven C-F2 Error Code: Temperature Runaway Fix

Quick Answer

Samsung's thermal cutoff fuse architecture is the critical Samsung-specific detail for C-F2 diagnosis: Samsung places a one-time thermal fuse in series with the bake element, and when this fuse blows from overheating, C-F2 appears on the display regardless of whether the control board or relay has any fault. This means the diagnostic order for Samsung C-F2 is inverted compared to GE F2 - check the thermal fuse first (a $10 part) before ever suspecting the control board ($150-250). The self-clean cycle at 900 degrees F is the most common C-F2 trigger because it overdrives the thermal fuse even on otherwise healthy ranges. After replacing the fuse, the root cause of the overshoot (usually a stuck bake relay) should still be identified to prevent the new fuse from blowing again. Samsung C-F2 at 610 degrees F trips at a slightly lower threshold than GE F2 at 615 degrees F.

SamsungOvenSeverity: highDifficulty: intermediate82% DIY Success

Time to Fix

25–75 min

Difficulty

intermediate

Parts Cost

$8 – $250

Tools Needed

Multimeter (ohm and continuity mode), Nut driver (1/4")

What Does the C-F2 Code Mean?

The oven exceeded 610 degrees F safety threshold. Samsung-specific: check the thermal cutoff fuse in series with the bake element before replacing the control board - a blown fuse causes C-F2 even with a working board.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Thermal cutoff fuse blown from temperature overshoot40%

Control board bake relay stuck closed holding element on24%

NTC temperature sensor failed causing false runaway reading (rare)22%

Self-clean cycle temperature triggering fuse blow14%

Symptoms You May Notice

C-F2 displayed on Samsung oven control panel
Oven shuts down immediately or after extreme overheating
Burning smell from oven interior before shutdown
Oven was running self-clean cycle when code appeared
Oven temperature far exceeded the set temperature before error

Can you reset a Samsung oven to clear the C-F2 code?

Press Cancel to dismiss C-F2. Cut breaker power for 30 seconds. Do not restart the oven until the thermal fuse or control board fault is repaired - if the relay is stuck, the oven will immediately attempt to overheat again.

Tools Required for Diagnosis

Multimeter (ohm and continuity mode)Nut driver (1/4")Phillips screwdriverFlashlightNeedle-nose pliers

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Cut power at the breaker and allow the oven to cool completely

Cut power at the breaker and allow the oven to cool completely (30 minutes minimum). Remove the bottom panel inside the oven cavity to access the bake element area. Locate the thermal cutoff fuse on the bake element wiring near the cavity bottom rear.

Disconnect the thermal fuse from its two wire connectors

If the fuse was blown and you replaced it

If the thermal fuse tested good (step 2)

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Samsung Oven Thermal Cutoff FuseDG47-00019A · $8–$20	DG47-00019A	$8 – $20
Samsung Oven Control BoardDG92-01099A · $120–$250	DG92-01099A	$120 – $250
Samsung NTC Temperature SensorDG32-00002B · $15–$35	DG32-00002B	$15 – $35

Verify part fitment for your Samsung model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $129 (Parts) vs $2200 (New Machine)

Frequently Asked Questions

Why does Samsung have a thermal cutoff fuse when GE does not?

Samsung includes a one-time thermal cutoff fuse in series with the bake element as an additional safety layer. When the oven overheats, this fuse blows to physically cut power to the bake element regardless of the control board state. GE relies on the control board to detect the overheat and cut relay power. Samsung's design means C-F2 can appear from just a blown fuse on a healthy board - which is why fuse testing comes before board diagnosis.

After replacing the Samsung thermal fuse, will C-F2 come back?

It can if the underlying cause (a stuck relay) is not addressed. The thermal fuse blows because the oven overheated - if the relay is still stuck closed after fuse replacement, the new fuse will blow again. After replacing the fuse, monitor the oven closely on the first few uses. If the oven consistently overshoots its set temperature, the relay on the control board needs replacement too.

Can the Samsung self-clean cycle cause C-F2 even on a healthy range?

Yes. The self-clean cycle heats the oven to approximately 900 degrees F. Samsung's thermal cutoff fuse is rated for normal cooking temperatures - the extreme heat of self-clean can blow the fuse even on a range with no relay fault. If C-F2 appeared only during self-clean and the oven was fine before, replace the thermal fuse and avoid using self-clean on that model going forward.

Related Samsung Oven Error Codes

Code: HUBSamsung Oven Error Codes: C-21, C-F2, C-24, C-A2 Complete Guide Code: C-21Samsung Oven C-21 Error Code: Temperature Sensor Failure Code: C-24Samsung Oven C-24 Error Code: Lower Oven Sensor Fault

Same Fix on Other Brands

GE F2: Frigidaire F10:

Same Fix Works on These Brands

Samsung shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Samsung washerSamsung Washer 3C2 Error Code: Motor Stall Samsung washerSamsung Washer 3E Error Code: Motor Fault Samsung washerSamsung Washer 4C Error Code: No Water Supply Samsung washerSamsung Washer 4E Error Code: Water Supply Fault (Top Load)Samsung washerSamsung Washer 5C Error Code: Drain Error (Older Display)Samsung washerSamsung Washer 8C Error Code: Vibration Sensor Fault

Models Known to Experience C-F2 Errors

This repair applies to most Samsung ovens with this error code. Common model numbers include:

NE59M6850SS, NE63T8911SS, NE59J7630SS, NE63A6511SS, NE58F9710WS

Last verified for technical accuracy on March 14, 2026