847-650-6444
EPA Certified Technicians
10+ Years Per Technician
45-Day Parts & Labor Warranty
Licensed, Bonded & Insured
Emergency Response Available
83 Cities — Chicago to Milwaukee
McDonald's · Subway · 7-Eleven · Jimmy John's
Refrigerant Leak Specialists
EPA Certified Technicians
10+ Years Per Technician
45-Day Parts & Labor Warranty
Licensed, Bonded & Insured
Emergency Response Available
83 Cities — Chicago to Milwaukee
McDonald's · Subway · 7-Eleven · Jimmy John's
Refrigerant Leak Specialists

Chiller Repair & Maintenance Services

Delfino Refrigeration specializes in chiller repair and maintenance for commercial and industrial applications throughout the Chicago to Milwaukee corridor. Chillers are the backbone of cooling systems for large commercial buildings, food processing facilities, breweries, data centers, and manufacturing operations. When a chiller fails or loses efficiency, the impact on your business can be significant — from production shutdowns and uncomfortable building conditions to spoiled products and equipment overheating.

Our EPA-certified technicians have hands-on experience with air-cooled chillers, water-cooled chillers, and glycol chiller systems used in breweries and food processing. We provide chiller repair services for all major brands and can diagnose issues ranging from compressor failures and refrigerant leaks to control system malfunctions and condenser fouling.

Chiller Repair Services

  • Air-cooled chiller repair and maintenance
  • Water-cooled chiller repair and maintenance
  • Glycol chiller repair for breweries and food processing
  • Chiller compressor diagnostics and replacement
  • Chiller refrigerant leak detection and repair
  • Chiller condenser and evaporator service
  • Chiller control system repair and calibration
  • Chiller water treatment and flow rate optimization
  • Preventive chiller maintenance programs

Chiller Repair — Frequently Asked Questions

What types of chillers does Delfino Refrigeration service?

Delfino Refrigeration services all types of commercial and industrial chillers including air-cooled chillers, water-cooled chillers, and glycol chiller systems. We work on scroll, screw, and reciprocating compressor chillers from all major manufacturers. Whether you have a small glycol chiller for a brewery or a large chiller serving a commercial building, our technicians have the expertise for your chiller repair needs.

Commercial chillers should receive professional maintenance at least quarterly, with monthly checks recommended for mission-critical applications. Regular chiller maintenance includes refrigerant level checks, oil analysis, condenser cleaning, evaporator inspection, and control system calibration. Proactive chiller maintenance typically reduces energy consumption by 10-15%.

Yes. Delfino Refrigeration has specific experience with glycol chiller systems used in breweries and food processing facilities. Glycol chiller repair requires understanding of glycol concentration, flow rates, and the unique demands of fermentation cooling. Our technicians can handle all aspects of glycol chiller maintenance and repair.

Schedule Your Service Today

Contact Delfino Refrigeration today for a free estimate on any of our commercial or residential HVAC and refrigeration services. Our EPA-certified technicians are ready to help with repairs, maintenance, and installations across our full service area from Chicago to Milwaukee.

847-650-6444
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Service Area
  • Chicago to Milwaukee
  • Lake County IL
  • McHenry County IL
  • Fox Valley/Elgin IL
  • Kenosha, Racine & Milwaukee Counties WI