Jobs and Training Available for Dedicated Technicians in a Booming Industry

(Mokena, Illinois) American Combustion Service, Inc. (ACSI) is looking for skilled commercial and industrial HVAC technicians. Applicants must be dedicated to the industry and be committed to quality service. In return, new technicians will be thoroughly trained to ensure the level of expertise expected of the ACSI team.
The business has long provided installation, maintenance and immediate repairs for all types of fuel burning equipment throughout the nation, such as thermal oxidizers, boilers, baking ovens, melting furnaces and HVAC systems. The ACSI team maintains their tradition of quality while staying current with the latest high efficiency burners, controls and the 2015 Energy Efficiency Act.

“As the HVAC industry continues to be strong and many skilled technicians are due to retire in the near future, it is essential to hire and train employees now to continue our high level of customer support,” says Frank Lacny, President of American Combustion Service, Inc. “We are a progressive company that trains technicians as soon as they come on board.”

ACSI has been in business for over 30 years and has always known that their success depends upon the quality of their employees. High employee training standards ensure that that clients benefit from reliable, energy efficient equipment with a dedicated team that stands behind their work. For more information about current opportunities, please visit ACSI at or call (773) 737-9200.

About American Combustion Service, Inc.

American Combustion Service, Inc. was founded by Frank M. Lacny in December 1984. The Company has always been based in the southwest suburb of beautiful Mokena, Illinois. Its spacious building is home to corporate offices, stock room and shop for in-house fabrication and repairs. The company is made up of three divisions, Service, Mechanical Installations (Piping), and Refractory. Find more information at

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.