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Complete Furnace Repair and Maintenance Services.

As a full service heating and cooling company, we offer complete furnace repair and maintenance services to our clients located throughout the Chicago area. These services can keep your old or new furnace working properly and efficiently for years to come.

Get an estimate today so you can start feeling more comfortable tomorrow!    Schedule Service

Protect yourself from hassles and unplanned expenses of heating repairs.

Maintaining you heating equipment is commonly overlooked in most homes. Dirty system can cost 25% to 50% more to operate than regularly maintained. Regular maintenance is not only for efficiency and proper operation, but is also required to maintain factory warranty that comes with new equipment.

Precision Furnace Tune-up Benefits:

  • Lower utility bills.
  • Extended equipment life.
  • Fewer repairs, breakdowns, and improved system reliability.
  • Peace of mind for you and your family.
  • Increased heating capacity.
  • Priority service scheduling.

Trust CSL Climate Control for all of your furnace repair needs. Whether your high efficiency furnace is leaking or you have a furnace that’s not heating properly, we can help with your next repair. Our HVAC Service Technicians will troubleshoot and diagnose your furnace problems to determine the issues and will provide you with a detailed cost estimate before any furnace repair service is done.

10-Point Check for Heating Systems

  • Check entire furnace for loose or worn parts, abnormal vibrations and proper venting
  • Check the furnace heat exchanger, if accessible
  • Check the furnace electrical circuit, including thermostat and thermostat wiring
  • Check furnace gas valve operation, adjust gas pressure if needed
  • Check, clean and adjust pilot burner as needed
  • Check furnace air filter
  • Check ignition system
  • Check and lubricate blower motor
  • Check electrical/safety circuits for proper operation
  • Operate furnace and adjust for peak operating efficiency