About RES

Refrigeration and Environmental Systems (RES) was established in 2010 as a manufacturers representative firm for HVAC equipment and products including, Dunham Bush Chillers, Taco Pumps and Panasonic Variable Refrigerant Flow (VRF).

Tim Rusher, Todd Johnson, and Staci Cervini comprise the staff of RES. We are qualified with over 60 years of combined experience.

Our experience includes a selection of commercial and industrial chillers and their pumps, along with heat exchangers and control valves.

RES also has a fleet of rental products which include: chiller, boilers, pumps, and cooling towers. We are committed to helping customers maintain the highest standards in critical commercial and industrial environments and provide comfortable, sustainable solutions by offering 24/7 rentals.


  • Single Zone Splits
  • Multi-zone splits
  • Professional Series
  • ECO-I VRF Systems
  • Controls
  • Accessories

Dunham Bush Chillers

  • Air Cooled Chillers
  • Water Cooled Chillers
  • Air Handlers
  • Air Cooled DX Equipment
  • Air Cooled Packaged Units
  • Water Cooled Packaged Units