1592953357000 1312632483000 term-46610 1616541107082 1312632540000 1616290131112 adlib fitz-online adlib-term-46610 3b62d173-4f26-322f-add6-91ffc333e170 2 1 scope note Use for water heaters whose primary source of heat energy is the sun. reference term-46609 adlib-term-46609 34acaf13-8b07-361f-b1b4-750e4d496e4f solar water heater V.PJ.AFU.ALO.AFU.AXC.DIO.AFU 1 code V.PJ.AFU.ALO.AFU.AXC.DIO.AFU 1 solar water heaters reference term-46608 adlib-term-46608 80bb80dd-2ea9-37dc-a9fe-c59ae6ab69d7 water heaters solar water heaters term