Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for Samsung Oven Spark Igniter Switch Replacement - Signs & How-To?

The most frequently replaced parts for Samsung Oven Spark Igniter Switch Replacement - Signs & How-To are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is Samsung Oven Spark Igniter Switch Replacement - Signs & How-To a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

Samsung Oven Spark Igniter Switch Replacement - Signs & How-To

Q: What does Samsung Oven Spark Igniter Switch Replacement - Signs & How-To mean?

Continuous sparking, wrong burner sparking, or no spark at surface burners signal a failed ignition switch. Replacing the switch or oven igniter fixes heat and spark faults.

Q: How do I fix Samsung Oven Spark Igniter Switch Replacement - Signs & How-To?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

Samsung Oven Spark Igniter Switch Replacement — What This Part Does

On a Samsung gas range, the spark igniter switch is the burner control switch that tells the spark module which surface burner to ignite. When you turn a burner knob, the switch signals the module to send voltage to the correct igniter electrode. If the switch contacts fail, the range can spark continuously, spark at the wrong burner, or not spark at all. Failed or loose switch harness connections also confuse the spark module and cause misfire or no-fire conditions.

For the oven side, the igniter is a completely different part that heats up to open the oven safety gas valve. A weak or failed oven igniter causes slow preheat or no heat, not a spark fault. Samsung oven igniters commonly fail because they degrade over time and no longer generate enough heat to open the valve. Most Samsung surface-burner spark issues trace to failed switch contacts, loose connectors, or burnt wiring near the burner area.

Jump to Replacement Steps

Signs It Needs Replacing

Continuous sparking at one or all burners The igniter keeps clicking even after the burner lights or when no burner is turned on, indicating a stuck or shorted switch.
Wrong burner sparks when you turn a knob A different burner’s igniter clicks instead of the one you selected, pointing to a failed switch or miswired harness.
No spark at the intended burner The igniter does not click when you turn the knob, meaning the switch is not sending a signal to the spark module.
Oven takes forever to preheat or does not heat The oven igniter glows dimly or not at all, so the safety valve never opens and the burner never lights.
Oven igniter glows but burner does not light The igniter is too weak to pull enough current to open the gas valve, even though it heats up.
Burnt or loose wiring at burner switches You see charred insulation, melted connectors, or loose plugs near the control panel or burner area.

How to Replace It

Unplug the range from the wall outlet and turn off the gas supply at the shutoff valve behind or below the appliance.
Remove oven racks and pull off all burner grates and burner caps from the cooktop surface.
For oven igniter access, lift out the oven base plate or vented floor pan, then remove the flame diverter plate and unscrew the burner tube mounting screws.
Unplug the igniter wire connector from the harness and remove the two screws holding the igniter bracket to the burner tube or oven wall.
For surface-burner switch access, remove control knobs and front control panel screws, then pull the panel forward to expose the switch harness behind the knobs.
Inspect all connectors for burnt terminals, looseness, or broken insulation, and re-seat or replace damaged connectors as needed.
Install the new igniter or switch by reversing removal, making sure all connectors click fully into place and wiring routes away from sharp edges and heat.
Reinstall burner tubes, diverter plates, floor pans, control panels, and knobs, checking that all screws are snug and burner caps seat properly.
Restore gas and electrical power, then test by turning on a surface burner to verify spark, or set the oven to bake and confirm the igniter glows and the burner lights within a normal preheat cycle.

The Part You Need

Part	Notes
Samsung oven igniter	Amazon \| For oven no-heat faults. Common part number DG94-00520A fits many NX58 models. Check your model and serial plate on the door frame or rear panel for exact fit.
Surface burner ignition switch or switch harness	Amazon \| For continuous or wrong-burner sparking. Part number varies by model. Locate your model number on the door frame or back of the range to cross-reference the correct switch assembly.

If this part is failing you may also see one of these codes:

When to Call a Pro

Call a qualified appliance technician for all gas-valve, burner-tube, and igniter work if you are not comfortable working with gas connections or high-voltage spark modules. Any gas odor, difficulty disconnecting gas lines, or uncertainty about wire routing means you should stop and get professional help. A pro has the tools to pressure-test gas connections after reassembly and can verify that the spark module and safety valve are functioning correctly before you use the range again. For gas line, burner, or igniter work, or if you ever smell gas, stop and call a licensed technician.