Pella 150 Series Replacement 31-1/2-in x 37-1/2-in White Vinyl Low-E Argon Double-Hung Window, Full Screen Included

Pella 150 Series Replacement 31-1/2-in x 37-1/2-in White Vinyl Low-E Argon Double-Hung Window, Full Screen IncludedPella 150 Series White Vinyl Double Hung Window (31 1 2 x 37 1 2 in) Upgrade your replacement opening with Pellas 150 Series double hung window. The durable white vinyl frame with LowE argon double pane glass improves energy performance, while the full screen and tilt in sashes make everyday use and cleaning easy. Key Features: Energy Efficient Glass: Low E argon, double pane glazing with 0. 30 U Factor and 0. 21 SHGC helps manage heat transfer.