Commercial Chiller and A/C Service

Is Your Building or Space Not Cooling?

We Fix

  • Warm spaces, rising temperatures, and lost cooling capacity
  • Chiller trips, lockouts, alarms, and repeated shutdowns
  • Drifting water temperatures, abnormal pressures, and recurring failures

We Trace, Measure, and Check

  • The complaint through the chiller and chilled-water loop
  • Water temperatures, pressure, flow, and electrical response
  • Refrigeration, pumps, valves, controls, and heat rejection
Zion Engineering technician measuring commercial chiller and chilled-water conditions to diagnose a building cooling problem

Best Commercial Chiller Contractors

We Repair

  • Chillers, drives, sensors, controls, and electrical components
  • Pumps, valves, strainers, piping, and water-side connections
  • Leaks, low flow, heat-transfer problems, and failed components

We Restore

  • Chilled-water flow, temperature, pressure, and cooling capacity
  • Restore condenser airflow or water flow and heat rejection
  • Comfort, efficiency, reliability, and indoor air quality
Zion Engineering technician checking chiller, pump, valve, water-flow, and heat-rejection conditions during commercial chiller service

Install, Repair, or Retrofit

We Assess

  • Equipment age, reliability, alarm history, and parts availability
  • Building load, redundancy, maintenance condition, and seasonal risk
  • Piping, power, controls, heat rejection, access, and clearances

We Provide

  • Preventative chiller maintenance and prioritized repair needs
  • Retrofit or replacement planning around building operations
  • Clear findings, service history, and facility-team handoff
Zion Engineering technician reviewing commercial chiller condition, service history, and replacement requirements with a facility team

How Can We Help?