• AAON Inc. (Tulsa, Okla.) announced a 3-percent increase on all products. The increase is effective immediately on all quotations. All previously quoted jobs must be received by AAON by April 15.

  • Frick (York Refrigeration Systems) (Waynesboro, Pa.) will implement a 3-percent to 6-percent price increase on all products, effective April 15.

    Publication date: 03/22/2004