... ,ISO9001, approved 2.good material,accurate temperature 3.fast delivery HVAC thermostat1.Temperature range:0-320°C2.Rating Current:AC16A3.Rating ... .Contact Resistance:≤50MΩ5.Life run for operation:100000 circle6.Used for water heater,oven etc home appliance7.Packing:2pcs/box ... .Pot:Ningbo/Shnaghai 10..Certification:CE,CQC,UL,ISO9001,TUV HVAC thermostat