0602-221066-300
IF your hot tub has a # 2 pump that has 2 speeds this is the only pack that will run your hot tub properly.
IN.XE-5-12-H4.0-1-2-K-K-D-60K-V2-GD1
Aeware controller for spa. in.xe with outputs, pump 1 with 1 or 2 speeds, pump 2 with 1 or 2 speeds, blower, or circ. pump and ozonator, direct connection, (the output voltage is decided by the in.link cable used) heater 4.0 kW, connector in.link, works with keypads in.k200, in.k19, in.k35, in.k450, in.k600 static
LL programming:
http://www.geckodepot.com/fichiers/documentsProduits/GDA/en/QSC%200602-221066-300%20EN.pdf