Part Number: 1173T240-2 (Sensor assy, tempera) Part Number: 1173T24-1 (Temp. sensor) Part Number: 1173T243 (Switch temperature) Part Number: 1173T282 (Switch temp) Part Number: 1173T296 (Interruptor) Part Number: 1173T4 (Switch) Part Number: 1173T4-1 (Switch) Part Number: 1173T42 (Switch - temperature) Part Number: 1173T42-1 (Switch, temperature) Part Number: 1173T42-1W (Switch) Part Number: 1173T42-3 (Switch) Part Number: 1173T42-31173T42 (Switch) Part Number: 1173T42-3W (Switch) Part Number: 1173T42-4 (Temp switch)