Honeywell Overmolded Automatic Reset Thermostats, 2455RBV Series, 2455RBV81510033, Switch Type SPST, Automatic Reset, Open on Rise, Contact Type Silver Alloy, Ceramic Epoxy Overmold, 15 A/10 A, B206, T806, Operating Temperature 0 °C to 150 °C [32 °F to 302 °F], Open Temperature 10 °C [50 °F], Close Temperature -1.11 °C [30 °F], Open Tolerance 2.78 °C [5 °F], Close Tolerance 4.44 °C [8 °F]