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Our Experience Keeps You Running

Whether it’s a new or refurbished/used burners, cooling towers, high temperature furnaces, kilns or pumps, ACSI has years of consulting and hands-on experience to manage, install and complete your full service installation.

Installations of recondition or used burners, boilers, cooling towers, high temperature furnaces, kilns or pumps, can be problematic. Our vast experience gives us the advantage of making your unit operate as originally designed – The ACSI team knows what it takes to keep your investment in top working order.

ACSI work includes setting and piping of all types of equipment; boilers, chiller installs, process piping, carbon steel screwed or welded pipe, stainless steel, copper pipe with soldered or “pro-press” assembly.

Our Mechanical department is well equipped to handle all your piping and mechanical installation needs and, we provide 24-hour emergency piping and mechanical repairs.

Frank Lacny
Frank founded American Combustion Service, Inc. & ACSI Mechanical in 1984. His consulting and specialized service capabilities for working on any type of fuel burner and/or fuel has earned ACSI a reputation as “burner specialists” in the community. Frank has trained and consulted for many groups and companies in Chicago and the Chicago Metropolitan Area. His areas of expertise include burner start-up work, unusual boiler room problem-solving situations, and general backup service support.