F3E0
Maytag · MGR7700LZ 5.0 cu ft Smart Gas Range with Air Fry
The oven temperature sensor (RTD) has an open circuit. Measure sensor resistance (~1080 ohms at 77°F). Replace sensor if open.
Error F3E0 on the Maytag MGR7700LZ 5.0 cu ft Smart Gas Range with Air Fry means: Oven Sensor Open. The top-ranked community fix is “Test and Replace Oven Temperature Sensor” (hard difficulty, ~60 min, DIY cost: $20-$30). 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.
While many oven repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
Burner Flame Low or Uneven
Cooktop Burner Will Not Light
Door Will Not Open After Self-Clean
Oven Overtemperature
Main Control Board Failure
Calibration Shifted
Shorted Keypad
Stuck Key
The Maytag MGR7700LZ 5.0 cu ft Smart Gas Range with Air Fry has 8 other known error codes:
Error code F3E0 also appears on 2 other Maytag models:
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