Hydro Spa - Premium Leisure Hot Tub models include: Aurora 2006, Captiva, Comet, Desire, Empress, Endurance, Essence, Gemini, GO 620, GO 630. (Fusion RX), GO 742 (Evo7) or S5, GO 850 (Fusion Calypso), Lexxus, Millenium, Monte Carlo, Moonshell, Nautilus, Nemo, Neptune, Omni, Palm Beach, Passion, PL - Leisures Edge LE630 (Evo S4) (Fus F3) (Evo 6), PL - Leisures Edge LE742 (Evolution S3, Evolution 8) (Fusion F2), PL - Leisures Edge LE850 (Evolution S2) (Fusion F1), PL - Leisures Edge LE851 (Evolution Matrix), PL - Leisures Edge LE852 (Evolution S1) (Fusion FX), Platinum 11 (COSTCO), PR-761 (Unicorn 7), PR982 - Evolution S10 (3 Section cover), Princess, Pristine, Pure, Royalty, San Marino, Sandstar, Sanibel, Satellite, Siesta, Solaris, South Beach, St. Augustine, Stamina, Starlite, Stratus, Sunshell, Tiara, Unicorn , Unicorn 8, Venus, Vitalizer, Z60