Siemens 8MR2170-1B Description Description Siemens MECHANICAL THERMOSTAT -20? +30 ¡ C Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6032-6AK71-1TA0