Honeywell Overmolded Automatic Reset Thermostats, 2455RBV Series, 2455RBV01170281, 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 60 °C [140 °F], Close Temperature 50 °C [122 °F], Open Tolerance 2.78 °C [5 °F], Close Tolerance 2.78 °C [5 °F]