Showing 109–126 of 1408 results

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• 

  Siemens 599-00533 Zone Valve 3W 1″ 7.0Cv

  $54.54
• 

  Siemens 599-00531 Zone Valve 3W 1/2″ 2.5Cv

  $35.71
• 

  Siemens 599-00212 Zone Valve 2W 3/4″ 4.1Cv

  $34.10
• 

  Siemens 599-00210 Zone Valve 2W 1/2″ 1.0Cv

  $30.65
• 

  Siemens 257-02069B Pnuematic Zone Valve Assy, 3W, 1/2″, 4Cv, SR

  $142.16
• 

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

  $155.74
• 

  Siemens 134-1511 Thermostat Low Temp Detection

  $205.55
• 

  Siemens 533-380-16 Duct Averaging Temperature sensor, 4-20mA, Flex 16′

  $122.21
• 

  Siemens 533-380-24 Duct Averaging Temperature sensor, 4-20mA, Flex 24′

  $131.79
• 

  Siemens 533-380-8 Duct Averaging Temperature sensor, 4-20mA, Flex 8′

  $110.68
• 

  Siemens 536-784A Room Temperature Sensor, Flush Mount, 100K Ohm, Beige

  $78.76
• 

  Siemens 536-784B Room Temperature Sensor, Flush Mount, 100K Ohm, White

  $78.76
• 

  Siemens 536-811 Duct Point Temperature Sensor, 100K Ohm, 4″ probe

  $14.48
• 

  Siemens 536-984 Room Temperature Sensor, Flush Mount, 100K Ohm, Metal

  $16.49
• 

  Siemens 536-994A Room Temperature Sensor, Flush Mount, 10K Ohm, Beige

  $109.40
• 

  Siemens 536-994B Room Temperature Sensor, Flush Mount, 10K Ohm, White

  $92.71
• 

  Siemens 540-128 Duct Temperature Sensor, 10K Ohm, 4″ Probe

  $32.07
• 

  Siemens 540-995 Room Temperature Sensor, Flush Mount

  $35.06