The Insignia IR Sensor Board 715G9836-R01-000-004N is a main board designed specifically for Insignia televisions. It is compatible with models such as NS-43DF710NA19, NS-55DF710NA19, NS-58DF620NA20, and NS-50DF710NA19. This updated version of the board ensures a precise fit and reliable performance for your TV, allowing for seamless operation and control. Easy to install, this product is ideal for repairing or upgrading your Insignia television.