Honeywell Overmolded Automatic Reset Thermostats, 2455RBV Series, 2455RBV01170289, Switch Type SPST, Automatic Reset, Open on Rise, Contact Type Silver Alloy, Ceramic Epoxy Overmold, 15 A/10 A, B201A, T806, Operating Temperature 0 °C to 150 °C [32 °F to 302 °F], Open Temperature 70 °C [158 °F], Close Temperature 55 °C [131 °F], Open Tolerance 3.33 °C [6 °F], Close Tolerance 4.44 °C [8 °F]