1 TUV,UL,VDE,CQC 2 250v 10a&-10~260centigrade 3 tolerance +/-3 & +/-5 4 life span>100,000 times Water Heater Thermostat(ksd301) Technical parameters:1.Electrical parameters:1)CQC,VDE,UL,CUL AC250V 50~60Hz 5A/10A/15A(Resistance load) 2)UL AC125V 50Hz 15A (Resistance load2.Action temperature range: 45~160°C (Optional); temperature accuracy: ±2 ±3 ±5 ±10°C3.Recovery and action temperature difference ...