This Pella 150 Series fixed picture window measures 73.5"W x 43.25"H and features white vinyl framing with dual-pane insulated Low-E 180/189 argon gas-filled glass. Energy performance ratings from the NFRC label: U-Factor 0.22 (excellent), Solar Heat Gain Coefficient 0.56, Visible Transmittance 0.69. ENERGY STAR certified for most U.S. climate zones. Non-operable fixed frame design maximizes natural light and views. Protective wrap and all original labels remain intact. Includes 1 window slab — no sash or moving parts.