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  2. List of Honeywell products and services - Wikipedia

    en.wikipedia.org/wiki/List_of_Honeywell_products...

    Globe Valve & Actuator [44] Honeywell Excel Series [45] Honeywell's Smart Home Security Starter Kit [46] Honeywell Guest Room Control [47] Honeywell Public Address and Voice Alarm (PAVA) products [48] Honeywell Pulse for Connected Buildings [49] Honeywell SymmetrE [50] Honeywell Vector Occupant App [51] Honeywell WEBs N4 - Niagara [52]

  3. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    In the middle is a damper to open and close the vent to allow more or less air to enter the space. The control circuit in a household HVAC installation. The wires connecting to the blue terminal block on the upper-right of the board lead to the thermostat. The fan enclosure is directly behind the board, and the filters can be seen

  4. Honeywell - Wikipedia

    en.wikipedia.org/wiki/Honeywell

    Some of Honeywell's systems were minicomputers, such as their Series 60 Model 6 and Model 62 [28] [29] and their Honeywell 200. The latter was an attempt to penetrate the IBM 1401 market. In 1987, HIS merged with Groupe Bull , a global joint venture with Compagnie des Machines Bull of France and NEC Corporation of Japan to become Honeywell Bull.

  5. Alerton - Wikipedia

    en.wikipedia.org/wiki/Alerton

    Alerton (sometimes misspelled "Allerton") is a United States company based in Lynnwood, Washington.It is a manufacturer of building automation systems for heating, ventilation and air conditioning HVAC equipment.

  6. Damper (flow) - Wikipedia

    en.wikipedia.org/wiki/Damper_(flow)

    This damper can switch the electrical power to control additional "slave" dampers, minimizing the electrical load on the damper's control circuitry and power transformer. A zone damper (also known as a Volume Control Damper or VCD) is a specific type of damper used to control the flow of air in an HVAC heating or cooling system. In order to ...

  7. Mercury switch - Wikipedia

    en.wikipedia.org/wiki/Mercury_switch

    A metal ball and contact wires can directly replace it, but may require additional circuitry to eliminate switch bounce. Low-precision thermostats use a bimetal strip and a switch contact. Precision thermostats use a thermistor or silicon temperature sensor. Low-cost accelerometers replace the mercury tilt switch in precision applications.

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