Lg Oven Error F19

⚡ Quick Answer: The LG oven error F19 indicates a heating malfunction where the oven fails to reach the minimum required temperature of around 150°F within a set tim... ✅ DIY Fixable

What Does Error F19 Mean?

The LG oven error F19 indicates a heating malfunction where the oven fails to reach the minimum required temperature of around 150°F within a set time. This issue is often linked to a faulty oven temperature sensor and may present with symptoms such as the oven not heating to the desired temperature, particularly during preheat or startup phases. Users may also notice intermittent occurrences of this error, which can be diagnosed through internal oven diagnostics.

Common Symptoms:

  • Oven won’t heat to set temperature
  • Error often appears during preheat or startup
  • Error may be intermittent

Possible Causes

  • Faulty oven temperature sensor (medium)

How to Fix Error F19

DIY Fix Basic checks and reset

  1. Ensure oven is unplugged or circuit breaker off before inspecting
  2. Check that oven door is fully closed and seals intact
  3. Power cycle oven by disconnecting power for ~2 minutes, then restart

Technician Only Inspect and test temperature sensor

  1. Disconnect power to oven
  2. Access and visually inspect temperature sensor probe for damage or detachment
  3. Use a multimeter to measure sensor resistance (approx ~1100 ohms at room temp)
  4. Replace sensor if out of spec or visibly damaged

Parts needed: Oven temperature sensor, Multimeter

Technician Only Check wiring and heating components

  1. Inspect and secure wiring between sensor and control board
  2. Test heating elements/igniter for continuity and proper operation
  3. Replace defective wiring or heating components as needed

Parts needed: Wiring harness, Heating element/igniter

🛑 When to Call a Pro:
  • Error persists after basic troubleshooting
  • Temperature sensor or wiring requires professional testing
  • Heating components (igniter/elements) suspected faulty

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number LG EBF49827801
voltage_rating 240V AC

Common Questions

What does F19 error mean on LG oven?

The F19 error indicates a heating issue where the oven fails to reach a minimum temperature of ~150°F.

Can I fix LG oven F19 error myself?

Yes, you can perform basic checks like ensuring the oven door is closed and power cycling the oven.

How much does it cost to fix F19 error?

Estimated repair costs range from $50 to $150 for parts, plus labor.

When should I call a technician for F19?

Call a technician if the error persists after troubleshooting or if you suspect faulty heating components.

Data last verified: 2026-01-11

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