73791 No-Fault Heater Assembly, 4 kW
This contains a no fault titanium heater with a 4kW to plug into the motherboard. The heater also provides new thermistor O-rings.
You will have to add the 72768 jumper pressure switch if you are replacing the 76228 heater assembly. Compatible with a variety of the 1994 to current Hot Spring Highlife, Limelight, and Tiger River spa models.
| Make | Model | Date Range |
| Limelight | Flash | 2018-Current |
| Limelight | Glow | 2008-2017 |
| Limelight | Gleam | 2013-2017 |
| Limelight | Flair | 2008-Current |
| Limelight | Pulse | 2008-Current |
