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Siemens TEC Parts

Siemens Terminal Equipment Controllers

  • Siemens Landis & Gyr 540 115
    $319.00 Siemens Landis & Gyr 540 115
    P/N: 540-115 TERMINAL EQUIPMENT CONTROLLER.  NEW IN ORIGINAL FACTORY BAG.
  • Siemens Landis & Gyr 550 058
    $49.00 Siemens Landis & Gyr 550 058
    P/N: 550-058 TEC PLUG-IN RELAY MODULE.REMOTE MOUNT KIT. NEW.
  • Siemens Landis & Gyr 550 660A
    $159.99 Siemens Landis & Gyr 550 660A
    RS550 - WIRELESS ELECTRONIC ROOM SENSOR. COLOR BEIGE. P/N: 550-660A WIRELESS TEC ROOM SENSOR. NEW
  • Siemens Landis & Gyr 540 516
    $699.00 Siemens Landis & Gyr 540 516
    P/N: 540-516 TEC ROOM PRESSURIZATION CONTROLLER. NEW.
  • Siemens Landis & Gyr 588 100C
    $27.49 $26.69 Siemens Landis & Gyr 588 100C
    P/N: 588-100C TEC THERMOSTAT ROOM SENSOR CABLE. 6 WIRE 2-RJ11 RS CABLE 100 FOOT PLENUM RATED. NEW
  • Siemens Landis & Gyr 588 100B
    $18.99 $16.99 Siemens Landis & Gyr 588 100B
    P/N: 588-100B TEC THERMOSTAT ROOM SENSOR CABLE. 6 WIRE 2-RJ11 RS CABLE 50 FOOT PLENUM RATED. NEW
  • Siemens Landis & Gyr 588 100A
    $12.99 $9.99 Siemens Landis & Gyr 588 100A
    P/N: 588-100A TEC THERMOSTAT ROOM SENSOR CABLE. 6 WIRE 2-RJ11 RS CABLE 25 FOOT PLENUM RATED. NEW. (FORMER P/N: 540-135)
  • Siemens Landis & Gyr 540 660A.
    $189.00 Siemens Landis & Gyr 540 660A.
    RS540 - ELECTRONIC ROOM SENSOR. COLOR BEIGE. P/N: 540-660A TEC ROOM SENSOR. NEW
  • Siemens Landis & Gyr 540 105N.
    $599.00 Siemens Landis & Gyr 540 105N.
    HEAT PUMP CONTROLLER. P/N: 540-105N HEAT PUMP CONTROLLER. NEW. COMES IN FACTORY SEALED BAG.
  • Siemens Landis & Gyr 540 863C
    $399.00 Siemens Landis & Gyr 540 863C
    540-863C SIEMENS SYSTEM 600 APOGEE UNIT VENT CYC II. UNIT VENT CONTROLLER.  REFURBISHED.
  • Siemens Landis & Gyr 540 808
    $109.00 Siemens Landis & Gyr 540 808
    P/N: 540-808. DO CTLR 1AVS TRANE. REFURBISHED
  • Siemens Landis & Gyr 540 517
    $399.00 Siemens Landis & Gyr 540 517
    P/N: 540-517 SIEMENS SYSTEM 600 APOGEE TERMINAL EQUIPMENT CONTROLLER. REFURBISHED.
  • Siemens Landis & Gyr 540 660B
    $189.00 Siemens Landis & Gyr 540 660B
    RS540 - ELECTRONIC ROOM SENSOR. COLOR WHITE. P/N: 540-660B. TEC ROOM SENSOR. NEW.
  • Siemens Landis & Gyr 550 400
    $429.00 Siemens Landis & Gyr 550 400
    SIEMENS P/N: 550-400. ACTUATING TEC. NEW.
  • Siemens Landis & Gyr 550 405
    $279.00 Siemens Landis & Gyr 550 405
    SIEMENS. P/N: 550-405. ACTUATING TEC WITH REHEAT. REFURBISHED.
  • Siemens Landis & Gyr 540 103..
    $249.00 Siemens Landis & Gyr 540 103..
    P/N: 540-103. CONSTANT VOLUME CONTROLLER. REFURBISHED.