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RAZ14.420
Double thermostat with safety function (control thermostat (TR), safety limit thermostat (STB) )
Old - No longer available
Siemens RAZ14.420
Double thermostat with safety function (control thermostat (TR), safety limit thermostat (STB) ) replaced by RAZ-ST.030FP-J. STB not convertible to TW function else fully compatible.
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