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.
*Check specs section for full list of compatible models and years.