MAS225R(x) (1) MS5000R(x) (1) MS8000R(x) (1) MS8500R(x) (1)

Legend Series (2) MS8000 Series (1)

Replacement for a Master Spa 54418 EL8000 Mach 3 system, If you have a TV in your model do not order this board as the replaceme (1) Starting With Spa Serial #"s M607645 LSX 1050 STS, Years: 2006, 2007, 2008, 2009, 2010, 2011 (1) Will run 2-Pumps, Blower & 24HR Circ Pump (1)