The Kolpak 500002249 Thermostat/Thermal Protector regulate temperature and protect compatible refrigeration equipment from excessive heat. Designed as a Model B component for 50/60Hz applications, it operates with 120V or 230V systems according to the equipment specifications. The device monitors temperature conditions and responds when its operating limits are reached, helping contro... https://partsfe.ca/kolpak-500002249-thermostat-thermal-protector-120-230v-50-60hz-model-b/2-500002249.html