Fine hairlike lines (crazing) appear in the porcelain enamel finish inside the oven, especially after extended use at high temperatures. The manual states this will not affect oven performance. It is a cosmetic condition caused by thermal cycling over time.
| Possible Cause | How to Fix |
|---|---|
| Normal thermal cycling over time | Porcelain crazing is cosmetic and does not affect oven performance. No repair is needed. |
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No. Fine hairline cracks (crazing) in the porcelain enamel are cosmetic and do not affect oven performance. This is a normal result of thermal cycling over time.