TV models UM7300PUA vs UM7300PUA These are TVs for the USA and Canada. Same series, but there are differences in the model number as the letters PUA, AUE, AUA . The different letters indicate that the TV models have some differences (not significant). Now I will tell you what these differences are.
TVs with letters AUE, have only two diagonal sizes 43UM7300AUE and 55UM7300AUE.
TV LG PUA vs AUE
Televisions have a different product code (UPC). The different letters P and A mean that there are slight technical differences in the TV. In this case, the differences are in the arrangement of the electronic boards inside the TV. This is noticeable by the location of the power connector. In turn, this indicates the use of different TV chassis. You should be aware that TV manufacturers may change the supplier of some components or improve something in the production process of a particular TV model. A new revision of the TV comes out. If this revision is quite significant and any components were not replaced during repair, a new letter is assigned.
And the letter E in the designation (PUA) and (AUE) are minor design changes. Televisions differ slightly in the shape of the feet for mounting the TV on a horizontal surface.