Andersen 2456C Lower Sash with White Exterior and White Interior with Dual-Pane 3/8 Glass Color / Finish_Terratone This #7191-32 Amerock Operator has

This #7191-32 Amerock Operator has been upgraded with corrosion resistant components and replaces previous vintage operators with series numbers 7198-17

Low E4 Glass is a high performing glass that improves energy efficiency over standard dual pane glass

Andersen TW2452 (Lower Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

The right hand part number is 1361462

Andersen 2456C Lower Sash with White Exterior and White Interior with Dual-Pane 3/8 Glass Color / Finish_Terratone This #7191-32 Amerock Operator hasAndersen 2456C Narroline Double Hung Lower Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012. This sash has a White Exterior with White Interior. This window sash has Dual Pane 3 8 Glass. 3 8 dual pane glass offers standard thermal performance with great visibility. This sash features a patented Flexacron finish. This three step process ensures the best protection against weather and scratches. Flexacron is