<?
$iblockId = 25;
$sectionId = 247;
\Bitrix\Main\Loader::includeModule('iblock');
// вариант 2
$res = CIBlockSection::GetList([], ['IBLOCK_ID' => $iblockId, 'ID' => $sectionId], false, ['IBLOCK_ID', 'ID', 'UF_NEWH1'])->Fetch();
$value = $res['UF_NEWH1'];
print_r($value);
?>