Temp Sensor, Imrsn, Wtight, 2.5 in, Thrmwll, 100R Pt HED3MSTA1 VMD1B C120A Relay and VBD1B F Socket Rango de Presion:0 a 1" w.c. VMD1B C120A Relay and VBD1B F Socket 1k ohm platinum RTD with temperature documentation at 25° and 35°C with temperature documentation at 25°C and 35°C Thermowell included