(847) 999-4100

Liebert Equipment

HVAC Equipment Repair Experts in Chicago

You made an investment when choosing Liebert equipment for your commercial or industrial property, and we understand that you wanted to have the best in the industry. When it comes time to have repair work done on your air conditioning unit, your thermal system, or your air handler, we at General Mechanical are the technicians to call. Alternatively, if you are being proactive and want to ensure that your Liebert equipment continues functioning at its best, we have preventative maintenance plans to allow for equipment optimization and energy savings.

Call us today at (847) 999-4100 or fill out our contact form to talk to one of our technicians about your Liebert unit.

Nuances of Liebert Equipment

Liebert’s equipment works on both a mechanical and a technological level, requiring two levels of confirmation for each round of equipment repair and maintenance work that we undertake. Liebert is a leader in the industry, creating equipment that has touch screen interfaces and data system management. Our technicians are trained in the specifics of Liebert technology so that we can support your cooling, heating, or air handling unit.

How Preventative Maintenance Helps HVAC Equipment

Benefits of preventative maintenance include:

  • Minimized unexpected service calls
  • Well-maintained equipment
  • Longer lasting equipment
  • Lower energy bills
  • Reduced down time
  • Prevented costly service calls

We emphasize the importance of green HVAC services, and energy efficiency is a crucial part of our preventative maintenance services. As part of our preventative maintenance, we work to do the following things for your Liebert equipment:

  • Save energy
  • Lower utility bills
  • Improve indoor air quality
  • Conserve natural resources

Preventative Maintenance for Chicago Area Liebert Equipment

Depending upon whether you have a Liebert air conditioner, thermal management unit, or air handler, our technicians will conduct maintenance anywhere from two to six times each year. Some additional work will be conducted, dependent on the unit you have. As part of our scheduled service visits, our experienced technicians will:


  • Operation
  • Efficiency
  • Voltage and amperage
  • Safeties & controls


  • Parts for chemical leaks
  • Blower drives & bearings
  • Electrical connections
  • Condensate pans
  • Contactors
  • Condenser and evaporator coils

And provide a tune-up that includes the following steps:

  • Change air filters
  • Clean coils and drain pans
  • Lubricate moving parts

To talk about having your unit repaired or how preventative maintenance helps lower your energy costs of operating Liebert equipment, call us at (847) 999-4100 or fill out our contact form.