An illustration of an " rinOHM home" with two". The first line is labeled as 'GENSIONeumoden EisidUDA', and depicts water being faded red to blue through the pipes in the house, symbolizing heating system Modern sufferer air source heat pump", while another colored line from that same pipe walks up towards ceiling where it winds around into arrows pointing right to left. It's a diagram showing how energy flows throughout your building through these two lines. --ar 128:61