Thermostats

Siemens Thermostats range from simple mechanical & digital room thermostats for basic room climate control, to advanced KNX communicating thermostats for integration into building automation systems. Siemens satisfies even the very toughest international energy-saving standards such as EN15232 and eu.bac class A or AA. Browse our selection of room thermostats below.

Showing 1–18 of 74 results

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  Siemens RDY2000 BACnet Commercial Thermostat

  $306.12
• 

  Siemens ARG70 Thermostat Adapter Plate

  $8.36
• 

  Siemens RDG400 Room Thermostat

  $108.28
• 

  Siemens 192-257W Pneumatic Thermostat Cover, White

  $14.74
• 

  Siemens 192-202 Pneumatic Room Thermostat 2-Pipe, Single Setpoint, DA, 45/85F

  $125.73
• 

  Siemens RDG160TU Room Thermostat

  $140.17
• 

  Siemens RDG110U Room Thermostat

  $102.57
• 

  Siemens RAA20UW Room Thermostat

  $34.97
• 

  Siemens 192-840 Retrostat Kit, Direct Acting, Fahrenheit Scale

  $135.33
• 

  Siemens 192-252 Pneumatic Thermostat Cover

  $14.74
• 

  Siemens 192-222 Pneumatic Room Thermostat 2-Pipe, Single Setpoint, DA, 7/30C

  $121.73
• 

  Siemens RAA20U Room Thermostat Line Voltage

  $26.74
• 

  Siemens 192-850W Retrostat Kit, Direct Acting, Celsius Scale, White

  $146.81
• 

  Siemens 134-034 Faceplate, Concealed Adjustment

  $10.33
• 

  Siemens 134-084 Bulb Shield, Outdoor

  $76.17
• 

  Siemens 134-1083 Room Thermostat Line Voltage

  $373.75
• 

  Siemens 134-1084 Room Thermostat Line Voltage

  $125.19
• 

  Siemens 134-1085 Room Thermostat Line Voltage

  $159.57