Hayward GLX-AR-PRO-MEM Display Membrane Switch Assembly Replacement for Hayward AQR-PRO Goldline Aqua Rite Pro Salt Chlorine Generators Display membrane key pad switch assembly Fits hayward goldline aqua rite pro salt chlorination and chemistry automation model aqr-pro Also fits wired and wireless remote control models aql+av542-ww-ps-16 Weight 2 pounds