thermostat:temperature antomatic control,waterproof,dustproof,welding viny tube,refrigerator,ice-maker,air-conditioner, 1/2'' disc defrost thermostat KSD-2001in the cold storage or freezing systems Easy to install at the small or narrow space as slim shape -Small size with high contacting capacitance -Available waterproof and dustproof types with welding vinyl tube on the partRemarks : Any ...