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Load-Based Testing for HVAC Systems

Dynamic load-based testing (LBT) simulates a building’s heating and cooling demands, providing insights into system performance and efficiency.

A UL Solutions employee testing an HVAC system

In an era marked by rising energy costs and growing concerns about climate change, the efficiency of residential air conditioners and heat pumps has become a pivotal factor in product development.

At UL Solutions, we offer a comprehensive certification path for load-based testing (LBT) that helps manufacturers demonstrate compliance to energy efficiency standards. Your products are tested under real-world conditions, offering meaningful insights that can help build credibility and distinguish you in a competitive marketplace.

The need for innovative testing methods

As air conditioning and heat pump technologies evolve — recent advancements include sophisticated control algorithms and variable-speed components — traditional testing methods can fall short in assessing how systems perform under varying conditions. For instance, legacy standards often rely on static conditions that can fail to reflect how a product performs across a broad range of real-world scenarios.

LBT addresses these gaps, offering a more accurate evaluation of energy efficiency and system performance.

Benefits of our LBT services

LBT offers several advantages, including:

  • Real-world operational insights: LBT delivers efficiency metrics that are more reflective of real-world usage conditions, providing a more objective view of your product’s energy efficiency.
  • Expert support: Our experienced team can explain the testing process, helping you determine whether your product meets efficiency and performance goals.

 

Get connected with our team

Connect with our experts to evaluate your product, identify specific needs and explore how our testing can help you demonstrate compliance.

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Get connected with our team

Connect with our experts to evaluate your product, identify specific needs and explore how our testing can help you demonstrate compliance.

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