Anderson Windows – window balances keep arcs on an Andersen double hung window, in the position in which they are set. You must replace the balancing if you notice the arches gradually starts to decline, so you can open the window but its sharpness fall. Before you begin, remove the sashes and the lining of the window to access the balancing. Change the Anderson windows balance, raise the lower sash window Andersen from 3 to 5 inches from the lower threshold. Lock the sash and tilt its top so that it slopes into the room at 90 degrees. Grasp the lower bow in one hand….