
Watkins, Hot Spring - Heater Relay Board Eagle 50/60HZ - 76858, 76858HS
This heater relay board is for newer spas that use the Eagle control box. 76858 Heater Relay Board Eagle 50/60 is for the following models:
| Make | Model | Date Range |
| Hot Spring | Grandee | 2013-Current |
| Hot Spring | Vista | 2013 |
| Hot Spring | Envoy | 2013-Current |
| Hot Spring | Vanguard | 2013-Current |
| Hot Spring | Grandee NXT | 2014-Current |
| Hot Spring | Envoy NXT | 2014-Current |
| Hot Spring | Jetsetter NXT | 2014-Current |
| Hot Spring | Jetsetter | 2013-Current |
| Hot Spring | Prodigy | 2013-Current |
| Hot Spring | Sovereign | 2013-Current |
| Caldera | Tahitian | 2013-Current |
| Caldera | Niagara | 2013-Current |
| Caldera | Geneva | 2013-Current |
| Caldera | Cantabria | 2013-Current |
| Caldera | Kauai | 2013-2015 |
| Caldera | Salina | 2011-2015 |
| Caldera | Makena | 2013-2015 |
| Caldera | Martinique | 2013-2015 |
| Limelight | Bolt | 2013-Current |
| Limelight | Pulse | 2013-Current |
| Limelight | Gleam | 2013-Current |
| Limelight | Flair | 2013-Current |
| Limelight | Glow | 2013-Current |