This is the Aeware IN.YJ 3 / IN.K300 pack. It is an Aeware electronic control pack with paired topside control and Heater.
It is compatible with Any retrofit system and is suitable for upgrade.
Spa pack: in.yj-3
Heater: 2 kW
Cables: AMP 2SPD receptacle , QC to QC dual speed, light and white LED bulb