... CE mark Product Description 1, control power of 12 Kw; 2, real-time display of water temperature; ... 7, temperature sensor open, short-circuit alarm function; LCD display use for water heatercustomised in controller with UL ... pcb assemblies service, We can offer 1 to 12 Layer PCB fabrication, PCB design, PCB layout, ... you one-stop pcb assemblies service.1Layer1-12 layer2MaterialFR-1,FR-2,FR-4,CEM- ...