Ultra Pure Ballast 01781-21 D1 Dimension One U.V. Ballast - ('98-Current)

Used in:  All Chairman Models All Diplomat Models Executive spas built until 1993 Ambassador spas built until 1991 1990 Baron All Californian models Elite spas until 1993 President spas until 1993 Seville spas built until 1995 and 2004-present 1994-1996 Colosseum 1994 Tempest 1995-1997 Luxor 1996, 1997, 2000-present Aurora 1996-1997 Sedona 1996-1997 Taos 1996-1997 Tiburon 1998-present Nautilus 1997 Santiago 1998-2007 Aurora II 1998-2009 Chairman II 2000-2009 Triad II 2000-2011 Arena 2000-2002 Interlude 2000-2003, 2010-present Triad 2001-2003 Caliente 2002-2008 Aquafit 19 DT 2003-2006 Sarina Bay 2004-2006 Lotus Bay 2005-2006 Dupree Bay 2008-present Nautique