🚩Chiller system Red Flags
When should you service or replace a chiller?
Key Indicators Your Chiller Needs Attention:
-
Rising energy costs or poor efficiency
-
Inconsistent or unstable cooling output
-
Repeated alarms, faults, or system trips
-
Leaks, corrosion, or visible damage
-
System age over 15–20 years
Chillers operate under extreme loads, and small performance issues can quickly escalate into major failures, downtime, and costly emergency repairs. When these warning signs appear, ETS provides fast diagnostics, precision repairs, and engineered replacement solutions to restore reliable, efficient cooling.
High Energy Use or Low Efficiency
Often caused by fouled heat exchangers, refrigerant issues, or declining compressor performance.
Unstable Cooling Output
May indicate flow problems, control issues, or failing mechanical components.
Frequent Alarms or Trips
Commonly linked to sensor failures, electrical issues, or safety limit trips.
Leaks or Visible Corrosion
Signals pipe degradation, tube failure, or long-term moisture exposure that threatens system integrity.
System Age 15–20+ Years
Older chillers lose efficiency rapidly and face higher failure risk as parts become harder to source.


What Is a Commercial & Industrial Chiller System?
A commercial and industrial chiller is a high-capacity cooling system that removes heat from a building or process by circulating chilled water to air handlers, fan coils, or process equipment. Instead of cooling air directly like rooftop units, chillers provide centralized, water-based cooling for large facilities and mission-critical operations.
Commercial chillers are commonly used to cool offices, hospitals, data centers, and large retail spaces, while industrial chillers support manufacturing, food production, plastics, pharmaceuticals, and process cooling applications where tight temperature control is essential. These systems are designed for continuous operation, heavy loads, and precise thermal stability.
Engineered Temperature Solutions designs, installs, and services both air-cooled and water-cooled chiller systems across Central Ohio, ensuring every system is properly sized, integrated, and engineered for long-term reliability, energy efficiency, and performance under real-world operating demands.

HIGH-CAPACITY COOLING POWER
Engineered to handle massive cooling loads for large buildings, process equipment, and mission-critical operations.
PRECISION TEMPERATURE CONTROL
Delivers stable, water-based cooling for tight tolerances in comfort and industrial process applications.
ENERGY-OPTIMIZED PERFORMANCE
Modern chiller technology reduces energy consumption while maintaining consistent output under heavy demand.
BUILT FOR CONTINUOUS OPERATION
Designed for 24/7 duty cycles with durable components built for long service life and dependable uptime.

Our Services
Engineered chiller solutions for high-capacity cooling, uptime, and long-term system performance.
All Your Cooling Needs.
One Reliable Team.












ETS HVAC Insights
Go inside our commercial HVAC projects and discover how ETS helps Central Ohio businesses upgrade systems, solve problems, and improve building performance year-round.
Frequently Asked Questions
A commercial chiller is a centralized cooling system that removes heat using chilled water circulated to air handlers, fan coils, or process equipment in large buildings and facilities.
Industrial chillers are designed for continuous, heavy-duty process cooling in manufacturing and production environments, while commercial chillers primarily support building comfort cooling.
Chillers are commonly used in hospitals, data centers, office buildings, universities, hotels, manufacturing plants, and large retail facilities.
-
Air-cooled chillers – Use ambient air to reject heat
-
Water-cooled chillers – Use cooling towers for heat rejection
-
Absorption chillers – Use heat instead of electricity
-
Process chillers – Dedicated to industrial equipment cooling
Chillers remove heat from water using refrigeration components, then circulate the chilled water through coils or equipment to absorb heat before returning it for re-cooling.
Chiller size depends on total cooling load, process demands, square footage, occupancy, heat gain, and redundancy requirements. Proper load calculation is critical.
Yes. Modern chillers use variable-speed compressors, optimized heat exchangers, and advanced controls to significantly reduce energy use while maintaining capacity.
Most commercial and industrial chillers should be inspected quarterly and receive full preventive maintenance at least once per year.
-
Heat exchanger cleaning
-
Refrigerant and oil analysis
-
Electrical testing
-
Flow and pressure verification
-
Control and sensor calibration
-
Poor cooling output
-
Repeated alarms or fault codes
-
Rising energy consumption
-
Unusual vibration or noise
-
Refrigerant or water leaks
With proper maintenance and moderate use, many commercial and industrial chillers last 18–25 years. Heavy use, poor maintenance, or harsh operating conditions can shorten that lifespan, while well-maintained systems may operate longer.
Yes. Many chillers can receive control upgrades, VFDs, tube cleaning, and refrigerant optimization to improve efficiency and extend service life.
Yes. Chillers are widely used for process cooling, including plastics, food production, chemical processing, pharmaceuticals, and equipment cooling.
Yes. Engineered Temperature Solutions designs, installs, maintains, repairs, and retrofits commercial and industrial chiller systems throughout Central Ohio, supporting both comfort and process cooling applications.
ETS delivers engineered design, precise installation, preventive maintenance, emergency repair, and efficiency upgrades—providing long-term performance, uptime, and energy optimization for mission-critical cooling systems.
Need chiller services in Central Ohio? Request a quote or call (614) 289-8733 to get started.
Redefine your
buildings HVAC

































