Thermador MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake F8 Error Fix: Oven Igniter Failure

Error code F8 on the Thermador MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake means: Oven Igniter Failure. The gas igniter failed to ignite the burner, causing the oven not to heat in bake or broil mode.

The most successful fix is "Replace Oven Igniter" (medium difficulty, ~40 minutes). Estimated DIY cost: $40-$70. HomeMD has 2 community-ranked fixes for this error.

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Replace Oven Igniter") is rated medium difficulty and takes about 40 minutes. Tools needed: Phillips screwdriver, Nut driver, Multimeter.

DIY cost: $40-$70. Professional repair typically costs $150-$210. Many homeowners save money by trying the top-ranked community fix first.

The Thermador MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake has 8 other known error codes, including: F1 (Temperature Sensor Failure), F10 (Oven Relay Stuck), F11 (Oven High Limit Thermostat Tripped), F12 (Oven Temperature Sensor Open Circuit), F13 (Oven Door Gasket Torn), and 3 more.

Error code F8 also appears on 5 other Thermador models: PODS301W 30 in Wall Oven with 4.3 cu ft Capacity and Convection Cooking, PRD366WGU Pro Grand Range, PRD486WDGU Pro Grand 48", PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven, T36BT925NS 36 in 20.9 cu ft Freedom® Collection French Door Refrigerator with WiFi Connectivity and ThermaFresh System. The fix may vary by model, so check each model's specific page for tailored repair steps.