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RAZ13.420
Double thermostat with safety function (control thermostat (TR), safety limit thermostat (STB) )
Old - No longer available
Siemens RAZ13.420
Double thermostat with safety function (control thermostat (TR), safety limit thermostat (STB) ) replaced by RAZ-ST.030FP-J. Info: The STB function is not convertible to TW, however otherwise fully compatible.
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