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Keeping Chicagoland Comfortable since 1953

24 hr Emergency Service


Maintenance Program

Maintenance Program

Inspection Includes:

Residential Heating Equipment Precision Inspection List

  • Start system - observe operation
  • Remove burners and pilot assembly/pilot switch
    • a. Clean and inspect for cracks/rust
    • b. Check thermocouple for end flaking
  • Inspect heat exchanger for visible cracks and holes, if possible and applicable
  • Vacuum Combustion chambers
  • Inspect exposed wiring and connections, tighten as needed
  • Check air filters for replacing (customer supply or chargeable)
  • Vacuum blower compartment
  • Reinstall burners and pilot assembly. Check for gas leaks. 

Residential Air Conditioning Precision Inspection List

  • Start system - observe operation
  • Check refrigerant Level
  • If low, visually inspect fitting for evidence of leaks
  • Check for vibrations and unusual noise
  • Inspect condenser coil, brush or hose off if needed
  • Lubricate Condenser fan motor if possible. Check for bearing wear.
  • Check fan blade for cracks or bent blades
  • Remove electrical control panel and inspect all connections
  • Check connections to compressor terminal
  • Check all safety controls
  • Check amp draw of compressor and motors 


  • Reduce Cooling and Heating Cost
  • Improve efficiency up to 21%
  • Add 1 to 8 years to Equipment Life
  • Improve Capacity up to 25%
  • 15% Discount on Repair Service (Parts & Labor)
  • 15% Discount on Parts Required for Inspection
  • Inflation Proof
  • Priority Emergency Service 24/7

Our team offers 24/7 heating & air conditioning services

Quick, Reliable Service

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Friendly, Experienced Professionals

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All Purpose Repair Services

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Our products are built to last. We guarantee it. For fast service you can trust, call us 24/7 at (708) 695-4493

At Elm Heating & Cooling, we know that when you need heating and AC repair, you usually need it quickly.

- Joseph

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