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  • Aprilaire Protocol Adapter

    Aprilaire Protocol Adapter Acts as a translator for the communication process to the thermostats. Converts RS232 serial port communication from the PC or host computer into long distance RS485 communications used by Aprilaire communicating thermostats. LEDs flash to let the user know when commands are being sent. Item # 8811 Aprilaire Owners Manuals: View the following Aprilaire Owner's Manuals in your browser, or, to save them to your hard drive, right click the links and select "Save Target As The files

  • RCS RS-485 Thermostat - TR16485

    TR16485 RCS RS-485 Thermostat Now with dual Setpoints (separate Heat and Cool) and Multi-Stage Outputs The TR16, or , connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TR16, or TR40, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). TR40 Item # TR16485

  • TR16 RS-485 Thermostat

    RCS Thermostats TR16 RS-485 Thermostat TR16 RS-485 Thermostat NEW! Now with dual Setpoints (separate Heat and Cool) and Multi-Stage Outputs. The TR16 connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TR16 consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Normal local control of the HVAC system is provided by the WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical

  • RCS RS-485 Thermostat

    TR40-485 RCS RS-485 Thermostat , or TR40, connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TR16, or TR40, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Now with dual Setpoints (separate Heat and Cool) and Multi-Stage Outputs The TR16

  • TR60-485 - TR60 RS-485 Thermostat

    TR60-485 - TR60 RS-485 Thermostat Works with all Standard Gas/Electric and Heat Pump HVAC systems including Multi-stage units. RCS SERIAL COMMUNICATING THERMOSTAT RS485 INTERFACE RS485 Network Interface 128 x 64 Backlit Graphical Display 6 Buttons with On Screen Labels 4 LEDs with On Screen Labels Text Messaging via Network SmartVent Fresh Air venting Fresh Air damper control Remote Temp Sensors Outside Temp Sensor Commstar Network and WinEVM compatible

    $8.50
    • Sale
  • RCS TR40 - RS485 Serial Thermostat with TS40 Display

    RCS TR40 - RS485 Serial Thermostat with TS40 Display [RCSTR40] $269.01 Wouldn't it be nice to be a able to change the thermostat setting from your bedside? How about having the thermostat work on your schedule, even recognizing when it changes? Those ideas, and many others, become a realioty when you install a communicating thermostat, like these from RCS (Residential Control Systems). These thermostats communicate with a whole house control systems via RS-232 (serial) connections, as well as acting as a

    ₨269.01
  • RCS TR16 - RS485 Serial Thermostat with TS16 Display

    RCS TR16 - RS485 Serial Thermostat with TS16 Display [RCSTR16] $199.01 Wouldn't it be nice to be a able to change the thermostat setting from your bedside? How about having the thermostat work on your schedule, even recognizing when it changes? Those ideas, and many others, become a realioty when you install a communicating thermostat, like these from RCS (Residential Control Systems). These thermostats communicate with a whole house control systems via RS-232 (serial) connections, as well as acting as a

    ₨199.01
  • TR16 RS-485 Thermostat

    RCS Thermostats TR16 RS-485 Thermostat TR16 RS-485 Thermostat NEW! Now with dual Setpoints (separate Heat and Cool) and Multi-Stage Outputs. The TR16 connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TR16 consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Normal local control of the HVAC system is provided by the WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical

  • Proliphix NT10e 1 Heat/1 Cool Programmable Internet Thermostat

    Proliphix NT10e 1 Heat/1 Cool Programmable Internet Thermostat 110240 Proliphix NT10e Price: $254.00 Shipping Standard: 2-7 Business Days: $4.99* * Prices reflect shipping fees for a quantity of (1) -Operating Temperature: -10°C to 40°C -Dimensions: 5.5" x 3.5" x 1.5" -FCC, UL & EnergyStar approved. Features Specifications -Reliable TCP/IP Communications -Web Browser Control Interface -Flexible Time Scheduling -Automated Email Reporting ?High Temperature ?Low Temperature ?Filter Change Reminder -Failsafe

    $247.99
  • 8825 Aprilaire Communicating Thermostat System Controller

    > 8825 Aprilaire Communicating Thermostat System Controller 8825 Aprilaire Communicating Thermostat System Controller Price: $828.00 Shipping The Aprilaire Model 8825 System Controller provides the building manager a convenient, easy to use central control point for all of their heating and cooling needs. This is accomplished by simply accessing the system through any standard computer and web browser. Through this intuitive interface, the building manager can establish thermostat schedules and determine

    $828.00
  • HVAC 6 Zone Controller - RS485

    Divide your central air/heat system into up to six different zones for independent temperatures in various areas of your home.

  • RCS TZ16 - Z-Wave Thermostat with TS16 Wall Display Unit

    RCS TZ16 - Z-Wave Thermostat with TS16 Wall Display Unit [RCSTZ16] $249.05 The TZ16, or TZ40, connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TZ16, or TZ40, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Normal local control of the HVAC system is provided by the WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical systems outputs as well as the RS-485 remote systems

    $249.05
  • HVAC 4 Zone Controller - RS485

    Divide your central air/heat system into up to four different zones for independent temperatures in various areas of your home.

    $280.31
    • Sale
  • RCS TZ40 - Z-Wave Thermostat with TS40 Wall Display Unit

    RCS TZ40 - Z-Wave Thermostat with TS40 Wall Display Unit [RCSTZ40] $319.06 The TZ16, or TZ40, connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TZ16, or TZ40, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Normal local control of the HVAC system is provided by the WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical systems outputs as well as the RS-485 remote systems

    $319.06
  • RCS TU16 - UPB Thermostat with TS16 Wall Display Unit

    RCS TU16 - UPB Thermostat with TS16 Wall Display Unit [RCSTU16] $199.04 The TZ16, or TZ40, connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TZ16, or TZ40, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU). Normal local control of the HVAC system is provided by the WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical systems outputs as well as the RS-485 remote systems

    $199.04
  • GE Security SmartCommand Thermostat

    GE Security SmartCommand Thermostat The SmartCommand Thermostat is a digital communicating thermostat that brings a new level of ease and intelligent function to home climate control systems. As part of the GE SmartCommand product family, the thermostat works with the SmartCommander hub for programmable and automated control of home heating, cooling, and ventilation systems. Standard Features HVAC system compatibility -- Works with all standard gas, electric and heat pump HVAC systems, including multistage

  • Aprilaire Serial Communicating Thermostat 8846 NEW

    Aprilaire Serial Communicating Thermostat Single Stage Heat Pump with One Stage of Auxiliary Heat (2 Heat/1 Cool) 8840 series thermostats communicate to the Aprilaire Communication Card using a proprietary protocol. This type of communication should not be transmitted over wire runs longer than 300 ft. The Communication Card communicates with your computer or automation system. You must have one Communication Card for each thermostat and it can be located in one of two places. The preferred location is in

  • N321R Electronic Thermostat

    \ N321R Electronic Thermostat N321R Electronic Thermostat The N321R is a thermostat dedicated to applications in refrigeration. The defrost cycle is accomplished by turning off the compressor at time intervals chosen by the user. Pt100, Pt1000 and thermistor sensors inputs available. Adjust for ON and OFF durations. Auto defrost at programmable intervals. Manual Defrost key in the front pannel. Product details Sensor input: Pt100 (-50 to 300ºC), Pt1000 (-200 to 530°C) or thermistor (-50 to 120ºC). IP65

  • iT8: Intelligent Communicating Thermostat

    iT8: Intelligent Communicating Thermostat iT8 NEW: Use for details! The iT8 intelligent communicating thermostat contains a built in temperature sensor and provides up to three 24VAC relays and two 0-10V analog outputs to control Heat Pumps, Fan Coils, VAV boxes, Motorized Dampers, VFDs, Valves, Compressor Cooling units, and other standard HVAC equipment. There are buttons on the front of the tstat that allow the user to adjust the setpoint temperature, turn the unit on/off, choose the Fan Mode, and choose

    $79.00
    datanab
  • N322 Electronic Thermostat

    \ N322 Electronic Thermostat N322 Electronic Thermostat Digital thermostat for heating and refrigeration purposes with 2 independent set-points. It has Pt1000, thermistor NTC, PTC or J thermocouples inputs available Product details Sensor input: Pt100 (-50 to 300°C), Pt1000 (-200 to 530ºC), Thermocouple J (0 to 600°C) or thermistor (-50 to 120ºC). IP65 enclosure frontal protection Output: 2 relays SPST Resolution: 0,1°C from -19,9 to 99,9°C Accuracy: ± 0,5°C/°F ±1 digit (Pt100 /Pt1000 /Thermistor ) and ±2°C