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Manufacturers

Thank you for taking time to visit our website. We are excited about the potential to service your needs online. These are the premier products we represent:

Acme Manufacturing - is a premiere manufacturer of sheet metal, pipe, duct, and fittings. They also manufacture energy recovery ventilators for the residential and commercial marketplace.
Atco Rubber Products - Manufactures and distributes a complete line of flexible ducts to meet all your heating, ventilation, and air conditioning needs in residential and commercial applications.
Avery Dennison - A global leader of quality designed high performance foil adhesive tapes for duct board closure and insulation sealing meeting your requirements of the HVAC and Industrial insulation markets.
Diversitech - America's leading manufacturer of equipment pads and HVAC/R supplies for one stop shopping convenience.
General Aire - Residential air treatment products including flow through humidifiers, air cleaners and air purifiers. Fuel oil filters since 1937.
Lindab - Gustavson - Lindab - Gustavson is a leader in the commercial/industrial air duct market offering the best sealing ductwork in the industry.
Invensys Controls - A to Z represents these Invensys brands in Illinois, Wisconsin and Indiana: Firex Alarm Systems, Robertshaw Integrated Comfort Solutions, Ranco Electromechancal Controls, Eliwell Digital Controls, and Paragon Time and Energy Controls
Mitsubishi Electric - Mitsubishi's HVAC Advanced Products Division, offers an expansive line of HVAC products that are energy efficient, environmentally conscious and serve to enhance the quality of life.
NY Thermal Inc. (IL) - State of the art Hrydonic Heating Equipment (Boilers) and Furnaces.
Magic-Pak - Top quality thru-the-wall heating/cooling units. Perfect for multiple occupancy buildings.
Refco Manufacturing Ltd. - A world renown supplier of Refrigeration Service Products and Components.
RenewAire (IL) - Maintenance Free Energy Recovery Ventilation Products. Cuts the cost of conditioning ventilation air by 50%.
Test Product International - Manufactures test and measurement instruments for your HVAC/R needs. Digital multimeters, digital clamp meters, temperature testers, temperature probes, combustible gas leak detectors, combustion analyzers, and Refrigerant leak detectors.
Unico Systems - Unico System is a mini-duct central heating and air conditioning system that has been installed in over 50,000 homes and businesses.



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