If you are using this to replace a Balboa RS81, you will need to order the temp sensor dry well found in related items
The IN.YJ2 system does not utilize a heating element, it was designed for spas that use the pump motors friction to heat the water
It can replace several discontinued systems including:LX-05 HT1000Y2K HT2000DreamMaker X400 With Pres Air SystemDreamMaker Consumer Engineering (Model R300)Tecmark Heat Transfer SystemsWatkins - LS100DX
Can also replace: 0612-221011, 0612-221012, 0612-221001, IN.YJ-2-RE-WK, IN.YJ-2-RE -V2-WK, 0612-221016-219
IN.YJ Quick Configuration Card
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