Pella 150 Series Replacement 31 1 2 in x 53 1 2 in White Vinyl Low‑E Argon Double Hung Window, Full Screen Included Tool Kits Cut faster and cleaner—upgrade to 1267362838 Cut faster and cleaner—upgrade to the HERCULES 11A Deep Cut Band Saw today radiant warmth thanks to the Nova heated backrest 30 Tilt Mechanism Flush Tilting Yes Ventilation Latches Double Wood Jamb Extension None ENERGY STAR Certified Southern Zone Yes ENERGY STAR Certified North Central Zone No ENERGY STAR Certified Northern Zone No ENERGY STAR Certified South Central Zone No Florida Product Approved Yes Hurricane Approved No Meets CA Forced Entry Requirements Yes Meets Title 24 No Meets Wildland Urban Interface No Miami Dade Approved No Sound Transmission Control (STC) Rated Yes Texas Department of Insurance Approved Yes Warranty Limited lifetime UNSPSC 30171600 Balance System Constant force Frequently Asked Questions (FAQ): Pella 150 Series 31 1 2 x 53 1 2 in