🔥Oven / Range

Thermador · PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven

Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven F1 Error Fix: Oven Temperature Sensor Failure

The oven temperature sensor is malfunctioning or disconnected, causing the oven to be unable to regulate temperature properly. This error is triggered when the sensor reading is out of expected range or not detected. The oven may not heat or may overheat.

High severity2 fixes available

Quick Answer

Error F1 on the Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven means: Oven Temperature Sensor Failure. The top-ranked community fix is “Replace Temperature Sensor” (medium difficulty, ~30 min, DIY cost: $20-$40). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · oven

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Sensor MalfunctionPrimary

When to Call a Professional

While many oven repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$180.

Other Thermador Models with Error F1

DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity

dishwasher · 2 fixes

MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake

oven · 2 fixes

PODS301W 30 in Wall Oven with 4.3 cu ft Capacity and Convection Cooking

oven · 2 fixes

PRD366WGU Pro Grand Range

oven · 1 fix

PRD486WDGU Pro Grand 48"

oven · 2 fixes

T36BT925NS 36 in 20.9 cu ft Freedom® Collection French Door Refrigerator with WiFi Connectivity and ThermaFresh System

refrigerator · 2 fixes

Other Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven Error Codes

F10

Oven Relay Stuck

2 fixes

F11

Oven Door Sensor Error

2 fixes

F12

Oven Temperature Sensor Short Circuit

2 fixes

F13

Oven Relay Open Circuit

2 fixes

F14

Oven Door Latch Motor Failure

2 fixes

F15

Oven Sensor Thermistor Open Circuit

2 fixes

F16

Oven Door Gasket Damaged

2 fixes

F17

Oven Sensor Thermistor Drift

2 fixes

People Also Ask About Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven Error F1

What does error code F1 mean on a Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven?

Error code F1 on the Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven means: Oven Temperature Sensor Failure. The oven temperature sensor is malfunctioning or disconnected, causing the oven to be unable to regulate temperature properly. This error is triggered when the sensor reading is out of expected range or not detected. The oven may not heat or may overheat.

How do I fix error code F1 on my Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven?

The most successful fix is "Replace Temperature Sensor" (medium difficulty, ~30 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code F1 on a Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven error F1 myself?

Yes — the top-ranked community fix ("Replace Temperature Sensor") is rated medium difficulty and takes about 30 minutes. Tools needed: Phillips screwdriver, Multimeter.

How much does it cost to repair Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven error F1?

DIY cost: $20-$40. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven have?

The Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven has 8 other known error codes, including: F10 (Oven Relay Stuck), F11 (Oven Door Sensor Error), F12 (Oven Temperature Sensor Short Circuit), F13 (Oven Relay Open Circuit), F14 (Oven Door Latch Motor Failure), and 3 more.

Which other Thermador models have the F1 error?

Error code F1 also appears on 6 other Thermador models: DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity, MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake, PODS301W 30 in Wall Oven with 4.3 cu ft Capacity and Convection Cooking, PRD366WGU Pro Grand Range, PRD486WDGU Pro Grand 48", 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.

What other error codes does the Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven have?

The Thermador PRL366WG 36 in Pro Grand Range with 5 Burners, 22,000 BTU Power Burner, and Convection Oven has 8 other known error codes:

F10 — Oven Relay Stuck (2 fixes)
F11 — Oven Door Sensor Error (2 fixes)
F12 — Oven Temperature Sensor Short Circuit (2 fixes)
F13 — Oven Relay Open Circuit (2 fixes)
F14 — Oven Door Latch Motor Failure (2 fixes)
F15 — Oven Sensor Thermistor Open Circuit (2 fixes)
F16 — Oven Door Gasket Damaged (2 fixes)
F17 — Oven Sensor Thermistor Drift (2 fixes)

Which other Thermador models have the F1 error?

Error code F1 also appears on 6 other Thermador models:

DWHD660WFM 24 in 42 dBA Sapphire Series Dishwasher with Star Dry and WiFi Connectivity (dishwasher) · 2 fixes
MED301JS 30 in Masterpiece Series Single Wall Oven with 4.3 cu ft Capacity and Steam Bake (oven) · 2 fixes
PODS301W 30 in Wall Oven with 4.3 cu ft Capacity and Convection Cooking (oven) · 2 fixes
PRD366WGU Pro Grand Range (oven) · 1 fix
PRD486WDGU Pro Grand 48" (oven) · 2 fixes
T36BT925NS 36 in 20.9 cu ft Freedom® Collection French Door Refrigerator with WiFi Connectivity and ThermaFresh System (refrigerator) · 2 fixes

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