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Use the linked source drawing to confirm mounting and geometry.
Marvin / SOURCED PART RECORD
Marvin Essential Dyad operator · left · Coastal
Manufacturer part number: 11862610
Essential casement; frame width < 27.50".
Before choosing this candidate
View source catalog - Match the dyad 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 marvin.com. Opens a source PDF. Verify the exact variant before ordering.
Check the details
| Part family | Window operator |
|---|---|
| Mechanism / profile | Dyad |
| Hand | Left · verify the supplier’s convention |
| Frame width | < 27.50" source ↗ |
| Finish / hardware package | Coastal source ↗ |
Fitment & cross-references
Essential casement; frame width < 27.50".
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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