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Locate Serial Number for Vinyl Windows and Patio Doors


If your Encompass by Pella® or ThermaStar by Pella® window or sliding patio door ever needs service or repair, Pella includes a serial number on every product to ensure fast, accurate service.


Questions? Call us at 1-877-473-5527

This article applies to:

Product Styles

  • Awning
  • Casement
  • Double-Hung
  • Single-Hung
  • Sliding
  • Sliding Patio Doors


  • Vinyl

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