Pros, Join Our TradeMaster Program!
  • Electric Freeze Stat w/ Manual Reset, 15/55F, DPST Product Image
    Add to List
    Add to List
    Electric Freeze Stat w/ Manual Reset, 15/55F, DPST 134-1504 Electric Freeze Stat w/ Manual Reset, 15/55F, DPST
    SKU: 134-1504
    Brand: Siemens
    $136.49 each
    22
    Fri, Dec 11
    22
    QtyArrives
    22 Fri, Dec 11
    Questions? Call 1-888-757-4774
    Add to List
  • 134 Electric Line Voltage Room Thermostat (1.8°F) Product Image
    Add to List
    Add to List
    134 Electric Line Voltage Room Thermostat (1.8°F) 134-1083 134 Electric Line Voltage Room Thermostat (1.8°F)
    SKU: 134-1083
    Brand: Siemens
    $239.99 each
    2
    Fri, Dec 11
    2
    QtyArrives
    2 Fri, Dec 11
    Questions? Call 1-888-757-4774
    Add to List
  • Electric Low  Temperature Freeze Stat w/ Auto Reset, 35/45F, SPDT Product Image
    Add to List
    Add to List
    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
    Brand: Siemens
    (1)
    $117.85 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 2.31°F Cooling) Product Image
    Add to List
    Add to List
    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
    Brand: Siemens
    $118.08 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • 134 Electric Line Voltage Room Thermostat<br>(3°F Heating, 3.5°F Cooling) Product Image
    Add to List
    Add to List
    134 Electric Line Voltage Room Thermostat (3°F Heating, 3.5°F Cooling) 134-1085 134 Electric Line Voltage Room Thermostat (3°F Heating, 3.5°F Cooling)
    SKU: 134-1085
    Brand: Siemens
    $131.28 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT Product Image
    Add to List
    Add to List
    Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT 134-1511 Electric Freeze Stat w/ Manual Reset, 35/45F, SPDT
    SKU: 134-1511
    Brand: Siemens
    $99.98 each
    11
    Fri, Dec 11
    11
    QtyArrives
    11 Fri, Dec 11
    Questions? Call 1-888-757-4774
    Add to List
  • 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 1.8°F Cooling) Product Image
    Add to List
    Add to List
    134 Electric Line Voltage Room Thermostat (1.8°F Heating, 1.8°F Cooling) 134-1086 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 1.8°F Cooling)
    SKU: 134-1086
    Brand: Siemens
    $93.99 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Aluminum Guard and Base for 134 Electric Line Voltage Room Thermostats Product Image
    Add to List
    Add to List
    Aluminum Guard and Base for 134 Electric Line Voltage Room Thermostats 134-117 Aluminum Guard and Base for 134 Electric Line Voltage Room Thermostats
    SKU: 134-117
    Brand: Siemens
    $115.99 each
    1
    Fri, Dec 11
    1
    QtyArrives
    1 Fri, Dec 11
    Questions? Call 1-888-757-4774
    Add to List
  • Line Voltage Remote Bulb Tstat w/ 6' Capillary, SPDT, (30°F to 110°F) Product Image
    Add to List
    Add to List
    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
    Brand: Siemens
    (1)
    $56.42 each
    15
    Fri, Dec 11
    15
    QtyArrives
    15 Fri, Dec 11
    Questions? Call 1-888-757-4774
    Add to List
  • Line Voltage Remote Bulb Tstat w/ 6' Capillary<br>SPDT, (100°F to 240°F) Product Image
    Add to List
    Add to List
    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
    Brand: Siemens
    $90.75 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • ET 141 Electric Surface Mounted Thermostat SPDT, (50° to 200°F) Product Image
    Add to List
    Add to List
    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
    Brand: Siemens
    $65.79 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • ET 141 Electric High Temp Limit Control Thermostat, SPST, (25° to 215°F) Product Image
    Add to List
    Add to List
    ET 141 Electric High Temp Limit Control Thermostat, SPST, (25° to 215°F) 141-0530 ET 141 Electric High Temp Limit Control Thermostat, SPST, (25° to 215°F)
    SKU: 141-0530
    Brand: Siemens
    $69.88 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Semi-Flush Thermostat<br>w/ Set Point Product Image
    Add to List
    Add to List
    Semi-Flush Thermostat w/ Set Point 544-780FB Semi-Flush Thermostat w/ Set Point
    SKU: 544-780FB
    Brand: Siemens
    $329.99 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V) Product Image
    Add to List
    Add to List
    On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V) RDG110U On/Off Wall-Mounted Fan Coil/ Heat Pump Thermostat (24V)
    SKU: RDG110U
    Brand: Siemens
    $80.16 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Wall-mounted Prog. Thermostat Fan Coil Unit, 3-Speed/ECM Fan (24V) Product Image
    Add to List
    Add to List
    Wall-mounted Prog. Thermostat Fan Coil Unit, 3-Speed/ECM Fan (24V) RDG160TU Wall-mounted Prog. Thermostat Fan Coil Unit, 3-Speed/ECM Fan (24V)
    SKU: RDG160TU
    Brand: Siemens
    $121.51 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Commercial Room Programmable Thermostat (24 Vac) Product Image
    Add to List
    Add to List
    Commercial Room Programmable Thermostat (24 Vac) RDY2000 Commercial Room Programmable Thermostat (24 Vac)
    SKU: RDY2000
    Brand: Siemens
    $210.65 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Commercial VAV Thermostat (24V) Product Image
    Add to List
    Add to List
    Commercial VAV Thermostat (24V) RDG400 Commercial VAV Thermostat (24V)
    SKU: RDG400
    Brand: Siemens
    $98.99 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
  • Commercial Room Thermostat w/ BACnet Communication Product Image
    Add to List
    Add to List
    Commercial Room Thermostat w/ BACnet Communication RDY2000BN Commercial Room Thermostat w/ BACnet Communication
    SKU: RDY2000BN
    Brand: Siemens
    $282.32 each
    Mon, Dec 21 – Thu, Dec 24
    Arrives
    Mon, Dec 21 – Thu, Dec 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Add to List
FAQs, Manuals & Videos

Resources

Articles

  • This category contains electronic thermostats that are manufactured by Siemens.

NEED HELP?

888-757-4774
()
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET
  • Product Image

  • Product Image

    Select 2 to 3 items to compare

  • Product Image

    Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.