United Window & Door PRO Series New Construction 31-1/2-in x 53-1/2-in x 3-3/16-in Jamb Black Vinyl Low-e Argon Double Hung Window Full Screen Included Flooring new 43 Stainless Steel Concentric 90° elbow

Stainless Steel Concentric 90° elbow for use with a mid efficiency tankless gas unit installation

Low battery warning

Includes saw

while the solid copper heat exchanger ensures a long lifespan

Mount on the wall or use the stand to add flair and heat anywhere

United Window & Door PRO Series New Construction 31-1/2-in x 53-1/2-in x 3-3/16-in Jamb Black Vinyl Low-e Argon Double Hung Window Full Screen Included Flooring new 43 Stainless Steel Concentric 90° elbowThis vinyl window is designed with an Onyx black acrylic coextrusion exterior and a white vinyl interior, delivering the most durable black finish to date. The low E and Argon gas filled double pane glass increases efficiency, while the fully welded frame and sashes allow for increased ventilation and easy cleaning. The corrosion resistant, Teflon coated, stainless steel constant force balance system ensures smooth and effortless operation.