●1) Replaces EN3A40 Functions are identical to EN3A40 ●2)Applicable models: 75U8F 65U8F 55U8F 50U8F 43U75F 50U75F 55U75F 65U75F 43U7F 50U7F 55U7F 65U7F 65S6E 58S6E 48X8F 55X8F ●3) Within one year from the date of purchase, please contact us by email. Our shop can deal with new exchanges