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  1. A 24-hour team of qualified and experienced personnel to give you help when you need it most.
  2. Technicians that are continuously trained in-house and go through various training seminars to give you, our client, the best value for your money!
  3. Prompt, courteous service from a group of individuals who are dedicated to the needs of each one of our clients. Starting from our Dispatcher and Office Personnel, to our Service Technicians, and to our Piping and Refractory Crews.
  4. We will go the extra step to give our valued clients something extra in the way of quality service, to ensure long-lasting business relationships.
  5. By letting us service your needs, as YOU deserve to be serviced! You are getting the best when you call us.
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.

News

  • FALL CLEAN UP

    October 2018

    FALL CLEAN UP

    The Fall Season has always been my favorite. The changing colors and cooler temperatures are something I look forward to each year. Clean up is an important part of a healthy yard for next year. We invest our time to do what we can, so the grass, trees, and bushes have a good chance of survival, from the upcoming cold Chicago winters....

  • BELIEVE IT OR NOT!

    September 2018

    BELIEVE IT OR NOT!

    We are already ordering heating equipment for the upcoming winter season! I know you heard this before - but I can't stress enough, about the importance of doing some planning NOW, by getting your equipment checked, repaired and/or replaced if needed....

  • SAVINGS AND INCENTIVE REBATES!

    August 2018

    SAVINGS AND INCENTIVE REBATES!

    It's not too late to prepare for the upcoming heating season, by upgrading your existing boiler with a new high-efficient burner. Not only will a high-efficient burner save energy and reduce your fuel costs, it will also qualify you for a Gas Company incentive rebate for your project, saving you even more money for its initial cost!!!...

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