control board use for water heater 1. Approval: ISO9001:2008 2. IPC-A-160 standard 3. 2-year quality warranty 4. UL,CE,RoHS control boardCircuit board assembly fabrication:One-stop pcb assemblies service, We can offer 1 to 12 Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB Assemblies, components sourcing, PCBA Function Test, design solution.Needed: 1. PCB gerber file.2. BOM ...