Paul Millsap also supplied a double-double of 18 points and 13 boards as the Jazz remained unbeaten in three home games this season.
Jamaal Tinsley ignited the Utah offense with 14 assists in the victory.
The Suns got 21 points and 11 rebounds from Luis Scola but it wasn't enough to keep their two-game winning streak alive.
Jared Dudley supplied 16 points for Phoenix.
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