Hayward GLX-PCB-PRO Main PCB Replacement for Hayward http://www.amazon.com/dp/B004VU9GOG?tag=takingchances-21-20 Feature * Main pcb replacement * Fits hayward goldline aqua logic automation and chlorination models aql-ps-4, aql-ps-8-v, aql-ps-8 aql-ps-16-v, aql-ps-16 * Genuine hayward replacement part * This main PCB is designed to use with all Hayward Goldline Aqua Logic automation and chlorination models AQL-PS-4, AQL-PS-8-V, AQL-PS-8 AQL-PS-16-V, AQL-PS-16. http://www.amazon.com/dp/B004VU9GOG?tag=takingchances-21-20
