The Honeywell 3455RBV02270011 is a part of the 3455RBV Series of Overmolded Automatic Reset Thermostats. With a switch type of SPST and an automatic reset function, these thermostats are designed to open on rise to ensure maximum protection. The contact type is made of durable silver alloy, and the thermostat is built with a ceramic epoxy overmold for added durability and resistance to harsh environments. It has a maximum resistive rating of 15 A/10 A and is compatible with temperature sensing devices B213 and T806. The operating temperature range is -12 °C to 105 °C [10 °F to 250 °F], with an open temperature of 87.78 °C [190 °F] and a close temperature of 76.67 °C [170 °F]. The open and close tolerances are both 5 °C [9 °F]. This Honeywell thermostat is a reliable solution for a variety of applications requiring automatic reset functionality and accurate temperature control.