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      HVAC DIRECTORY  - MANUFACTURERS - HVAC CONTROLS
Carrier Corporation.
Phone: 800-227-7437
Carrier Commercial includes rooftop units; dedicated outdoor air products; chiller & airside products; split systems & condensing units; water-source heat pumps & energy recovery options. 


  

Computrols Inc.
Phone: 504.529.1413
Computrols Inc. controllers come with the industry's only lifetime warranty and support a number of open and proprietary protocols, allowing for direct interfacing to third-party equipment for HVAC control, lighting control, access control, and fire alarm.


QTI Sensing Solutions
Phone: 800-554-4784 
QTI Sensing Solutions has been manufacturing temperature sensors for critical applications since 1977. We offer a wide range of sensors including air and gas, surface, and waterproof probes. Contact us for dependable custom temperature sensors at competitive prices.
     

  • ASCO - Manufacture of quality solenoid valves.  ASCO products are designed to control the flow of air, gas, water, oil, steam.
  • Automated Environmental Systems - designs and manufactures electronic sensors for HVAC.
  • Automation Components Inc. - manufactures sensors and transmitters for monitoring temperature, pressure, relative humidity, air quality, carbon monoxide, carbon dioxide, and current.
  • Belimo Aircontrols, Inc. - electronic damper actuators for the operation of air dampers in HVAC systems.
  • Carrier Corporation. - Carrier Commercial includes rooftop units; dedicated outdoor air products; chiller & airside products; split systems & condensing units; water-source heat pumps & energy recovery options. 
  • Computrols Inc  controllers come with the industry's only lifetime warranty and support a number of open and proprietary protocols, allowing for direct interfacing to third-party equipment for HVAC control, lighting control, access control, and fire alarm.
  • Danfoss Building & Comfort Controls - The product range includes thermostatic radiator valves, electronic thermostats, radiant heating thermostats, mixing valves, balancing valves, zone valves and actuators, pre-engineered zone control panels, air eliminators, temperature regulators, by-pass valves, and other products for total climate control of indoor or outdoor systems.
  • Energex Enterprises, Inc. - Sells the Door Miser and Cooler Miser: logic controls for heating and cooling systems.
  • Enertel Controls Inc. - manufactures energy management electronic controls dedicated to the residential HVAC/R, home automation, commercial and industrial markets.
  • Environmental Technology, Inc. - sensors and control panels for snow/ice melting, heat trace and radiant heating.
  • Functional Devices - Relays, Current Sensors, Power Supplies, Transformers, and more.
  • Gems™ Sensors and Controls - is a global manufacturer of customized, application-engineered sensors, controls and solenoid valves.  Customers turn to Gems to measure a wide range of physical parameters with both sensors and fluid handling assemblies.   With 50+ years of experience in design and manufacturing, Gems delivers precisely what our medical and industrial OEM customers need. 
  • Graham Company - manufacturer of adjustable frequency drives for HVAC systems.
  • Heat-Timer Corporation - Offers a complete line of controls for the HVAC/R and Plumbing Industry.
  • Honeywell, Inc. From actuators to sensors, Honeywell offers the most comprehensive line of commercial and residential controls, giving you the best in quality, reliability and performance that users demand.
  • Infitec, Inc. - manufacturer of timing, industrial, electronic, HVAC, process, and custom controls.
  • Jard Corporation - Supplier of transformers, watt motors, potential relays, and other HVAC products.
    Johnson Controls -
    Controls for heating, ventilating, air conditioning, lighting, security and fire management for non-residential buildings.
  • Novar Controls - manufactures a broad range of building automation control products.
  • Paragon Controls, Inc. - manufacturer of airflow and pressure measurement control devices.
  • QTI Sensing Solutions -QTI Sensing Solutions has been manufacturing temperature sensors for critical applications since 1977. We offer a wide range of sensors including air and gas, surface, and waterproof probes. Contact us for dependable custom temperature sensors at competitive prices.
  • Regin HVAC Products Inc. - offers products for controlling, testing and detecting heating, ventilation and air conditioning systems.  
  • Senercomm, Inc. - manufactures energy saving thermostats and guestroom automation software designed for the hotel industry.
  • Setra Sensing Solutions - Setra™ provides a range of pressure sensing & monitoring devices that are highly accurate and reliable with wide variety of applications in various OEM and HVAC industries. Setra is a leading designer and manufacturer of pressure transducers, current switches and transducers, humidity transmitters, and calibration systems.
  • Siemens Building Technologies, Inc. - providing building environmental management systems to non-residential facilities.
  • Superior Technology & Supplies Corp. - Manufactures if the first Single Phase, 208/240 VAC Soft Start for 3,4 & 5 Ton Residential & Commercial Air Conditioners. 
  • TCS Basys - Controls for building automation and integrated systems solutions.
  • Telaire - offers a variety of carbon dioxide monitors and controls as well as infrared gas sensors.
  • Temco Controls, Ltd. - manufactures sensors, relays, valves, controllers, and thermostats for the HVAC industry.
  • Weiss Instruments - produces thermometers, temperature, and pressure gauges for use in hydronics, hydraulics, refrigeration, and other applications.
  • White-Rodgers - Complete line of Heating, Ventilation and Air Conditioning products and controls to help you achieve environmental perfection in the home and business.
 
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