Joyonway by Balboa hot tub heaters.
Joyonway 2kw heater. It is essential that you study the photographs and pay attention to the locations of the sensor wires etc. There was a changeover period and these current model heaters will not fit older packs.
Joyonway 3kw heater. It is essential that you study the photographs and pay attention to the locations of the sensor wires etc. There was a changeover period and these current model heaters will not fit older packs.
Joyonway H002-230A 3kw heater for connecting to P15 spa packs. The heater is 10" long and uses 1-1/2" plumbing. It is EXACTLY the same size as the Balboa GS100 heater.