74078 Ozone Injector
This part is a replacement ozone injector for select Hot Spring hot tubs. The injector works by vacuuming while water passes through it.
Ensure that ozone gas that is present is siphoned into the plumbing system of the spa. Compatible with 1995 to current Hot Spring Highlife, Limelight, and Tiger River spa models.
| Make | Model | Date Range |
| Tiger River | Bengal | 1997-2010 |
| Tiger River | Siberian | 1997-2004 |
| Tiger River | Caspian | 2003-2010 |
| Tiger River | Sumatran | 1994-2010 |
| Tiger River | Tondi | 1995-1996 |
| Tiger River | Bengal Model MM | 2005-2010 |
| Tiger River | Khyber | 1994-1996 |
| Tiger River | Manora | 1994-1996 |
| Tiger River | Tondi PH 220 | 1996 |
| Tiger River | Manora MH 220 | 1996 |
| Caldera | Tahitian | 2001-Current |
| Caldera | Niagara | 2001-Current |
| Caldera | Geneva | 2001-Current |
| Caldera | Cantabria | 2009-Current |
| Caldera | Hawaiian | 2002-2010 |
| Caldera | Kauai | 2001-2010 |
| Caldera | Moorea | 2006-2010 |
| Caldera | Salina | 2011-2015 |
| Caldera | Makena | 2013-2015 |
| Caldera | Martinique | 2001-2015 |
| Caldera | Aspire | 2004-2008 |
| Caldera | Elation | 2003-2010 |
| Item | Description | Part # |
| 1 | Freshwater Iii (ozone), Unit Only | 73831 |
| 2 | Hose Barb | 1318101 |
| 3 | Ozone Tubing | 72228 |
| 4 | Ozone Check Valve | 1044101 |
| 5 | Ozone Tubing | 72228 |
| 6 | Kit, Ozone Inj, Black, W/Clamp | 74078 |
| 7 | Kit Flow Restrictor | 72699 |
| 8 | Freshwater Iii (ozone), Complete Assembly | 72602 |
| Item | Description | Part # |
| 1 | Freshwater III (Complete Assy) | 72602 |
| 1A | Freshwater III (Unit Only) | 73831 |
| 2 | Tubing Ozone | 72228 |
| 3 | Injector Black | 74078 |
| 4 | Ozone Check Valve | 1044101 |
| 5 | Kit Flow Restrictor | 72699 |
