Ahaz was twenty years old when he began to reign, and he reigned sixteen years in Jerusalem. He didn’t do that which was right in YHWH’s eyes, like David his father,
The word of YHWH that came to Micah of Morasheth in the days of Jotham, Ahaz, and Hezekiah, kings of Judah, which he saw concerning Samaria and Jerusalem.
The word of YHWH that came to Hosea the son of Beeri, in the days of Uzziah, Jotham, Ahaz, and Hezekiah, kings of Judah, and in the days of Jeroboam the son of Joash, king of Israel.
He did that which was right in YHWH’s eyes, according to all that his father Uzziah had done. However he didn’t enter into the temple of YHWH. The people still acted corruptly.