• Electric Freeze Stat w/ Manual Reset, 15/55F, DPST Product Image
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    Electric Freeze Stat w/ Manual Reset, 15/55F, DPST 134-1504 Electric Freeze Stat w/ Manual Reset, 15/55F, DPST
    SKU: 134-1504 Siemens
    SKU: 134-1504
    Brand: Siemens
    $187.32 each
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    111
    Thu, Feb 9
    111
    QtyArrives
    111 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • Line Voltage Remote Bulb Tstat w/ 6' Capillary, SPDT, (30°F to 110°F) Product Image
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    Line Voltage Remote Bulb Tstat w/ 6' Capillary, SPDT, (30°F to 110°F) 141-0520 Line Voltage Remote Bulb Tstat w/ 6' Capillary, SPDT, (30°F to 110°F)
    SKU: 141-0520 Siemens
    SKU: 141-0520
    Brand: Siemens
    (1)
    $90.28 each
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    27
    Thu, Feb 9
    27
    QtyArrives
    27 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT Product Image
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    Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT 134-1511 Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT
    SKU: 134-1511 Siemens
    SKU: 134-1511
    Brand: Siemens
    $134.28 each
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    26
    Thu, Feb 9
    26
    QtyArrives
    26 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • TH192S Direct Acting Single Temperature Room Therm. w/ Two Pipe Relay Product Image
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    TH192S Direct Acting Single Temperature Room Therm. w/ Two Pipe Relay 192-202 TH192S Direct Acting Single Temperature Room Therm. w/ Two Pipe Relay
    SKU: 192-202 Siemens
    SKU: 192-202
    Brand: Siemens
    $121.73 each
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    2
    Thu, Feb 9
    2
    QtyArrives
    2 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • Electric Low  Temperature Freeze Stat w/ Auto Reset, 35/45F, SPDT Product Image
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    Electric Low Temperature Freeze Stat w/ Auto Reset, 35/45F, SPDT 134-1510 Electric Low Temperature Freeze Stat w/ Auto Reset, 35/45F, SPDT
    SKU: 134-1510 Siemens
    SKU: 134-1510
    Brand: Siemens
    (1)
    $134.28 each
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    26
    Thu, Feb 9
    26
    QtyArrives
    26 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • TH192DN Day-Night Direct Acting Two or Three Pipe Relay Thermostat Product Image
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    TH192DN Day-Night Direct Acting Two or Three Pipe Relay Thermostat 192-204 TH192DN Day-Night Direct Acting Two or Three Pipe Relay Thermostat
    SKU: 192-204 Siemens
    SKU: 192-204
    Brand: Siemens
    $214.72 each
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    9
    Thu, Feb 9
    9
    QtyArrives
    9 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • Commercial Room Thermostat w/ BACnet Communication Product Image
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    Commercial Room Thermostat w/ BACnet Communication RDY2000BN Commercial Room Thermostat w/ BACnet Communication
    SKU: RDY2000BN Siemens
    SKU: RDY2000BN
    Brand: Siemens
    $404.72 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 2-Pipe, RA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat Product Image
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    2-Pipe, RA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat 192-203 2-Pipe, RA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat
    SKU: 192-203 Siemens
    SKU: 192-203
    Brand: Siemens
    $121.73 each
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    Thu, Apr 20 – Thu, May 18
    Arrives
    Thu, Apr 20 – Thu, May 18
    Questions? Call 1-888-757-4774 or
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  • Single Setpoint &<br>Temp. DA Thermostat Retrofit Kit, °F (White) Product Image
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    Single Setpoint & Temp. DA Thermostat Retrofit Kit, °F (White) 192-840W Single Setpoint & Temp. DA Thermostat Retrofit Kit, °F (White)
    SKU: 192-840W Siemens
    SKU: 192-840W
    Brand: Siemens
    $142.02 each
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    3
    Thu, Feb 9
    3
    QtyArrives
    3 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V) Product Image
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    On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V) RDG110U On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V)
    SKU: RDG110U Siemens
    SKU: RDG110U
    Brand: Siemens
    $102.57 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • Single Setpoint &<br>Temp. DA Thermostat Retrofit Kit, °F (White) Product Image
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    Single Setpoint & Temp. DA Thermostat Retrofit Kit, °F (White) 192-841W Single Setpoint & Temp. DA Thermostat Retrofit Kit, °F (White)
    SKU: 192-841W Siemens
    SKU: 192-841W
    Brand: Siemens
    $142.02 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 18" Limitem Direct Acting Rigid Bulb Thermostat (30° to 180°F) Product Image
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    18" Limitem Direct Acting Rigid Bulb Thermostat (30° to 180°F) 356-0750 18" Limitem Direct Acting Rigid Bulb Thermostat (30° to 180°F)
    SKU: 356-0750 Siemens
    SKU: 356-0750
    Brand: Siemens
    $306.67 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 2-Pipe, Cooling RA, 2 Setpoint 2 Output, (45°C to 85°C) Pneumatic Therm. Product Image
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    2-Pipe, Cooling RA, 2 Setpoint 2 Output, (45°C to 85°C) Pneumatic Therm. 193-216 2-Pipe, Cooling RA, 2 Setpoint 2 Output, (45°C to 85°C) Pneumatic Therm.
    SKU: 193-216 Siemens
    SKU: 193-216
    Brand: Siemens
    $167.38 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • ET 141 Electric Surface Mounted Thermostat SPDT, (50° to 200°F) Product Image
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    ET 141 Electric Surface Mounted Thermostat SPDT, (50° to 200°F) 141-0522 ET 141 Electric Surface Mounted Thermostat SPDT, (50° to 200°F)
    SKU: 141-0522 Siemens
    SKU: 141-0522
    Brand: Siemens
    $99.44 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 2.31°F Cooling) Product Image
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    134 Electric Line Voltage Room Thermostat (1.8°F Heating, 2.31°F Cooling) 134-1084 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 2.31°F Cooling)
    SKU: 134-1084 Siemens
    SKU: 134-1084
    Brand: Siemens
    $125.19 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 1-Pipe, DA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat Product Image
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    1-Pipe, DA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat 192-200 1-Pipe, DA, 1 Setpoint 1 Output, (45°F to 85°F) Pneumatic Thermostat
    SKU: 192-200 Siemens
    SKU: 192-200
    Brand: Siemens
    $101.43 each
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    3
    Thu, Feb 9
    3
    QtyArrives
    3 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • Commercial Room Programmable Thermostat (24 Vac) Product Image
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    Commercial Room Programmable Thermostat (24 Vac) RDY2000 Commercial Room Programmable Thermostat (24 Vac)
    SKU: RDY2000 Siemens
    SKU: RDY2000
    Brand: Siemens
    $306.12 each
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    Added to List Icon List
    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 18" Limitem Direct Acting Rigid Bulb Thermostat (0° to 100°F) Product Image
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    18" Limitem Direct Acting Rigid Bulb Thermostat (0° to 100°F) 356-0012 18" Limitem Direct Acting Rigid Bulb Thermostat (0° to 100°F)
    SKU: 356-0012 Siemens
    SKU: 356-0012
    Brand: Siemens
    $307.58 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • TH 357 8' Limitem Liquid Filled Averaging Bulb Thermostat (35°-145°F) Product Image
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    TH 357 8' Limitem Liquid Filled Averaging Bulb Thermostat (35°-145°F) 357-0001 TH 357 8' Limitem Liquid Filled Averaging Bulb Thermostat (35°-145°F)
    SKU: 357-0001 Siemens
    SKU: 357-0001
    Brand: Siemens
    $366.82 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • TH 134 Pneumatic Low Temperature Detection Thermostat (15° to 55°F) Product Image
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    TH 134 Pneumatic Low Temperature Detection Thermostat (15° to 55°F) 134-1700 TH 134 Pneumatic Low Temperature Detection Thermostat (15° to 55°F)
    SKU: 134-1700 Siemens
    SKU: 134-1700
    Brand: Siemens
    $283.75 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • Line Voltage Remote Bulb Tstat w/ 6' Capillary<br>SPDT, (100°F to 240°F) Product Image
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    Line Voltage Remote Bulb Tstat w/ 6' Capillary SPDT, (100°F to 240°F) 141-0521 Line Voltage Remote Bulb Tstat w/ 6' Capillary SPDT, (100°F to 240°F)
    SKU: 141-0521 Siemens
    SKU: 141-0521
    Brand: Siemens
    $95.15 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • 134 Electric Line Voltage Room Thermostat (1.8°F) Product Image
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    134 Electric Line Voltage Room Thermostat (1.8°F) 134-1083 134 Electric Line Voltage Room Thermostat (1.8°F)
    SKU: 134-1083 Siemens
    SKU: 134-1083
    Brand: Siemens
    $373.75 each
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    14
    Thu, Feb 9
    14
    QtyArrives
    14 Thu, Feb 9
    Questions? Call 1-888-757-4774
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  • TH-192HC Heating/Cooling Room Thermostat Product Image
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    TH-192HC Heating/Cooling Room Thermostat 192-208 TH-192HC Heating/Cooling Room Thermostat
    SKU: 192-208 Siemens
    SKU: 192-208
    Brand: Siemens
    $197.81 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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  • Heat (RA) / Cool (DA) Thermostat Retrofit J/C Chassis (Beige) Product Image
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    Heat (RA) / Cool (DA) Thermostat Retrofit J/C Chassis (Beige) 194-2093 Heat (RA) / Cool (DA) Thermostat Retrofit J/C Chassis (Beige)
    SKU: 194-2093 Siemens
    SKU: 194-2093
    Brand: Siemens
    $197.81 each
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    Thu, Feb 23 – Thu, Mar 2
    Arrives
    Thu, Feb 23 – Thu, Mar 2
    Questions? Call 1-888-757-4774 or
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FAQs, Manuals & Videos

Resources

Articles

  • Room thermostats from Siemens are easy to install and to use. Siemens' patented control technology ensures constant room temperatures. A comfortable room environment means having the right temperature at the right time. This is why the room thermostats feature settable time programs. If room usage is always the same, the weekday/weekend program is the perfect choice. With room thermostats from Siemens, you can cover a wide variety of applications.
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