MECH-GASKET
GE · JT3500SFSS 10.0 cu ft Double Wall Oven
The oven door gasket is torn, compressed, or missing sections — heat escapes causing uneven cooking and energy waste; wall oven gaskets typically fit into a channel around the oven cavity opening; check for gaps with the dollar bill test
Error MECH-GASKET on the GE JT3500SFSS 10.0 cu ft Double Wall Oven means: Oven Door Gasket/Seal Worn or Damaged. The top-ranked community fix is “Replace Oven Door Gasket/Seal” (medium difficulty, ~40 min, DIY cost: $15-$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: $130-$220.
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
refrigerator · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
Control Board Internal Failure
Control Board EEPROM Error
Stuck Key on Touch Pad
Key Panel Connection Error
Upper Oven Temperature Sensor Open
Upper Oven Temperature Sensor Shorted
Lower Oven Temperature Sensor Open
Lower Oven Temperature Sensor Shorted
The GE JT3500SFSS 10.0 cu ft Double Wall Oven has 8 other known error codes:
Error code MECH-GASKET also appears on 26 other GE models:
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