1. WOCD is shown in the active position with the sash closed
The two versions are designed to accommodate the two most typical installation applications of the Single Hung window. Due to the nature of the product, the window opening control device must be installed after the window is installed in the structure and trim applied. The dimensional specifications of the device restrict the trim-out applications. It is recommended that the trim carpenter have the device on hand to insure the fit and operation of the device.