IllustrationIllustration · not this exact part.
Use the linked source drawing to confirm mounting and geometry.
Pella / SOURCED PART RECORD
Pella replacement casement operator S1088 · left
Retailer product code: S1088
Pella Architect Designer 1993–1999; ProLine 1991–2000.
- Match the casement operator mechanism or profile.
- Left hand — verify the supplier’s viewing convention.
- Compare every measurement, mounting point and source drawing. Appearance alone does not confirm fit.
At windowpartscenter.com. Opens a product page. Verify the exact variant before ordering.
Check the details
| Part family | Window operator |
|---|---|
| Mechanism / profile | Casement operator |
| Hand | Left · verify the supplier’s convention |
| Window vintage | Architect Designer 1993–1999; ProLine 1991–2000 source ↗ |
Replacement sold for the stated Pella window vintage; manufacturer identity is not inferred from fitment. Cover and handle sold separately.
Fitment & cross-references
Pella Architect Designer 1993–1999; ProLine 1991–2000.
No additional equivalent is documented in this record. Compare the mechanism, dimensions and mounting with the original.
Before you buy
Compare your original part with the linked supplier drawing. Check all mounting points, arm connections or seal contact surfaces. A filtered result is a candidate based on the fields you selected.
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