This PC board control kit is designed for use with Digital Gas Heater. Features a 2-line 16 character LCD display with plain text diagnostics. It has improved flame sensing capabilities, an internal fuse and a service menu to aid in troubleshooting and maintenance. It is the first ever flame signal strength indicator that is graphical and It is easy to use. This new sensing and diagnostic capability will help reduce unnecessary parts change outs. It has the ability to monitor the 24-Volt power supply and provide useful diagnostic feedback. Packaged with an extensive list of parts, the kit includes a PC control board and a remote wire harness, designed as a seven pin plug. It also includes an LCD gasket for added protection against water damage and five #6 by 3/8-inch screws for installation.