MECH-GASKET
GE · JS645SLSS 5.3 cu ft Slide-In Electric Range
The oven door gasket (rope seal) is torn, compressed, hardened or missing sections — heat escapes around the door causing uneven cooking, excessive external heat, and energy waste; the gasket is a braided fiberglass rope that fits into a channel around the oven door opening; on most GE ranges, the gasket hooks into metal clips around the door liner perimeter and can be replaced without tools; check for gaps by closing the door on a dollar bill — if the bill slides out easily at any point, the gasket needs replacement
Error MECH-GASKET on the GE JS645SLSS 5.3 cu ft Slide-In Electric Range 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
Stuck Touch Pad Key
Electronic Oven Control (ERC) Failure
Oven Over-Temperature Condition
Open Oven Temperature Sensor (RTD)
Shorted Oven Temperature Sensor
ERC Relay Drive Circuit Failure
Stuck Function Key (Bake/Broil/Clean)
Shorted Meat Probe Circuit
The GE JS645SLSS 5.3 cu ft Slide-In Electric Range has 8 other known error codes:
Error code MECH-GASKET also appears on 26 other GE models:
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