Honeywell 2455RCG80820930 Honeywell Ceramic Automatic Reset Thermostats, 2455RCG Series, 2455RCG80820930, Switch Type SPST, Automatic Reset, Open on Rise, Contact Type Gold Alloy, Ceramic, 0.5 A, B201A, T147, Operating Temperature 0 °C to 260 °C [32 °F to 500 °F], Open Temperature