This 42002-0007S control board replacement kit is compatible with NA and LP Series Pool and Spa Heater Electrical Systems. REPLACEMENT: The control board kit includes a 42002-0007S control board and a 472610Z switch membrane pad, designed as a replacement for models 42002-0007S and 461105. First, turn off all power and open the top of the heater to access the old circuit board. Unplug the membrane pad from the board, then disconnect the wire connector from the old board. Color: As shown Material: PCB Package Contents: 1 x 42002-0007S Control Board 1 x 472610Z Switch Pad The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.