1,UL, FCC, TUV, CE, SGS, ROHS certified 2,220V, 240V,120V, 110V selectable 3,PCBA assembly Heat pump water heater control board PCB assembly 1.Min Order Quantity: 1000 PCS2 . Price: negotiable3. Port of loading : Rongqi, Shude or Shenzhen4.Payment terms: L/C, T/T5.Production Capacity: 500,000 pcs per month6.Delivery time: 7—20 days7. Packaging Details: Reliable materials, standard export package. ...