JacuzziSaniClear 40 replacement mother board with display 23180015. This is a replacement part for theJacuzzi/Carvin Saniclear 40 chlorine generator. This part replaces 23180014. Jacuzzi™s SaniClear systems are some of themost reliable salt generation systems on the market today. With this salt chlorine generator system, the salt iscontinuously reused in the water. An easy to read display allows you to monitorsalt and chlorine levels in your pool, it also reads the temperature. You caneven set your system to shock your pool regularly.SaniClear features a self-cleaning technology that reverses thepolarity of the cell™s electrodes every 100 minutes, denying the development ofscale and calcification.