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      HVAC DIRECTORY - WHOLESALERS - BUILDING AUTOMATION
  • Aireco - Residential & Commercial HVAC/R Equipment, Parts & Supplies.
  • Amcon Controls - Your temperature controls warehouse.
  • Building Controls Connection Inc. - Your one point connection for HVAC  controls & building automation products.
  • Columbus Temperature Control Co. - HVAC control products. Exclusive local distributor of LonWorks® direct digital control products from Circon, Distech Controls and Honeywell.
  • Cochrane Supply - Stocking distributor for HVAC control and building automation manufacturers including Honeywell, Johnson Controls, Invensys, Seimens, and Magnetek.
  • Control Solutions & Design Inc. - DDC Systems, Pneumatic, Combustion and Environmental Controls.
  • Controlco - Automation Distributors. Your source for building and plant automation controls and integrated solutions.
  • CozyParts.com Inc. -  As the nation's oldest web based Lennox parts distributor dedicated to Lennox HVAC comfort products, CozyParts.com has served tens of thousands of customers across America since 2002. Along with our blue ribbon service before and after the sale, we have the world's largest public forum dedicated to Lennox HVAC products.
  • Edward C. Smyers Co. - Distributor of automatic temperature control systems, pumps, valves,relays, sensors, gas detection systems, pneumatic controls & DDC controls.
  • EECI - As a system integrator, EECI specializes in Direct Digital Control system design and site supervision.
  • Energy Equipment & Control Inc.  HVAC controls, combustion controls, and industrial controls from Honeywell, Johnson Controls, Siemens, Partlow, Fireye, Siebe and many more - all from Energy Equipment and Control Inc. Specializing in Direct Digital Control.
  • Epic Engineering , LLC - Distributor and systems integrator specializing in industrial automation and control systems. Based in California. List of product lines and photos of past projects.
  • ES Technologies - Direct digital control (ddc) systems for heating, ventilation, and air-condition (hvac) equipment in commercial buildings.
  • G&O Thermal Supply Company - Chicago Area's premier controls distributor for Honeywell, Johnson Controls, Invensys, Bell & gossett, Belimo and White Rodgers.
  • Gross Automation - An electrical and electro-mechanical automation controls distributor serving Wisconsin and the upper Midwest.
  • MI Controls Inc. - Commercial and industrial controls, DDC systems, valves and instrumentation.
  • Minvalco - The Largest Heating, Ventilating, Air Conditioning & Refrigeration Controls Wholesale Distributor In The Upper Midwest.
  • National Energy Control Corporation - Honeywell, Johnson Controls, Invensys and Siemens-pneumatic and electronic-commercial HVAC systems.
  • Pro Kontrol's - Pro Kontrol's DDC products will give you cutting edge know how in the field of automatic DDC.  
  • South Side Control Supply Co -  Electronic & Digital Control Systems.
  • Stromquist & Company -Stromquist & Company is a distributor of commercial and industrial controls, selling to U.S. commercial, industrial, and wholesale markets.
  • Twinco Supply Corp. - Specializing in products and services to fulfill the automatic temperature control needs of the HVAC mechanical contractor. 
  • Universal Supply Group, Inc. Designers and Fabricators of Commercial Controls and Building Management Systems
  • Webb Air Co. - A division of F.W. Webb.  Automatic Temperature Controls. Offers today's state of the art direct digital products.
 
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