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Department of Energy

The new Department of Energy (DOE) regulations proposed would effectively increase efficiency and reduce energy consumption for refrigeration equipment used in walk-in cooler and freezer applications.

Countdown to 2020

regulation effective dates


Medium Temp

Condensing Units and



Low Temp

Condensing Units and

All Unit Coolers

products affected

What is affected?

  1. Walk-in coolers/freezers up to 3,000 ft2
  2. Condensing units & unit coolers used in coolers/freezers up to 3,000 ft2
  3. Unit coolers used in supermarket refrigeration systems*
  4. Doors & panels used to construct walk-in coolers & freezers


*Supermarket may not be installed in a walk-in type installation, but they must still meet the same efficiency standard.

What is not affected?

  1. Cooler and freezers greater than 3,000 ft2
  2. Water-cooled condensing units, air-cooled condensers, or remote condensers
  3. Coolers/freezers used in medical, scientific, and research installations
  4. Multi-compressor condensing units or supermarket racks

Watch this informative video series to learn more about regulatory changes that impact the commercial refrigeration industry.



03/05/19 5:00 pm

Augusto Zimmermann at IIAR – Natural Refrigeration Solution

Select a Brand: Bohn | Larkin | Climate Control | Chandler

Heatcraft Worldwide Refrigeration provides climate-control solutions for commercial refrigeration and industrial applications. We manufacture unit coolers, condensers, compressorized racks, condensing units, refrigeration systems and supermarket display cases through six market-leading brands, including Bohn, Larkin, Climate Control, Chandler, Kysor/Warren and InterLink. Heatcraft Worldwide Refrigeration is a business segment of Lennox International Inc., a leading global provider of climate-control solutions.

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