Oscar took my call and immediately verified that I had the correct part number to order. He was familiar with the part (control panel) and the mother board indicator lights and connections, and was extremely professional, courteous, friendly, and helpful. Thank you Oscar! On 05/07/2026 by P. B. (verified customer)
O-Ring, Air Control Piston .612 X .103
Sku: 33831O-ring for the air control piston in all 1993-2003 Hot Spring and 1999-2003 Tiger River spa models. (2nd o-ring is part 33832).
| Ref. | Diagram | |
|---|---|---|
| # 7 | Comfort Control Air Valve 1999 - 2003 (Hot Spring 1993 - 1993) | Shop by Diagram |
| brand | model | years |
|---|---|---|
| Hot Spring | Classic (F) | 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Classic 230v. (FH) | 1993 |
| Hot Spring | Grandee (G) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Prodigy (H) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Sovereign (I) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Sovereign 230v. (IH) | 1993 |
| Hot Spring | Highlife Limited Edition (ILE) | 2003 |
| Hot Spring | Jetsetter (J) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Highlife (K) | 1994, 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Vanguard (V) | 2001, 2002, 2003 |
| Tiger River | Caspian (CPN) | 2003 |
| Tiger River | Siberian (L) | 1999, 2000, 2001, 2002, 2003 |
| Tiger River | Bengal (M) | 1999, 2000, 2001, 2002, 2003 |
| Tiger River | Sumatran (N) | 1999, 2000, 2001, 2002, 2003 |















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