... long service life3.high-speed reactionSpecification: 1.Plastic type appliance thermostat Electrical Rating: AC250V,5A10A,15A Action Temperature:5oC -170oC ... ,±3oC,±2oC Insulation resistance : ≥100MΩ2.Cermica type appliance thermostat Electrical Rating: AC250V,5A10A,15A Action Temperature:0oC -250oC Tolerance ... of some big manufacture such as Panasonic . KSD301 appliance auto rest bimetal thermostat