Evaluating Aging Chillers for Maximum Value

August 12, 2025
A commercial building chiller.

Chillers are vital to maintaining comfortable environments in large facilities. They are also among the costliest systems to operate and maintain.

While replacing an aging chiller is a major investment, doing so can deliver long-term benefits, including:

  • Reduced downtime
  • Energy savings
  • Regulatory compliance
  • A lower carbon footprint

Deciding whether to repair or replace a commercial chiller involves weighing the short-term repair costs against long-term savings. ESFM’s facility managers guide clients through this decision-making process by evaluating factors like:

  • Maintenance costs
  • Energy use
  • Long-term reliability

In a recent article for Building Operating Management, ESFM Senior Director of Technical Services Brian Gougler shared expert insights on how to assess aging chillers and determine whether repair or replacement delivers the best long-term value.

Read the article.