HVAC/R

Welcome to the heating, ventilation, air conditioning and refrigeration section of UL.com. If you’re a manufacturer of HVAC/R equipment, you’ll be able to find information on how UL can address your conformity assessment needs. Click on the link that best describes your business and you’ll discover:

The UL advantage
UL’s testing capabilities
The product submittal process

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Please select from the following to access industry specific information.

Heating, Ventilation and Air Conditioning Equipment Leveraging UL’s unmatched North American recognition, breadth of services, and technical leadership, UL helps manufacturers gain access to the markets they seek.
Energy Efficiency Testing Services Learn about UL’s new state-of-the-art HVAC/R energy efficiency testing facility: how UL can be your R&D partner in designing tomorrow’s energy efficient products.	Refrigeration Equipment Learn how UL offers refrigeration equipment manufacturers comprehensive conformity assessment services and unparalleled market acceptance.

HVAC/R

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Heating, Ventilation and Air Conditioning Equipment

Energy Efficiency Testing Services

Refrigeration Equipment