The University of California, Davis Western Cooling Efficiency Center released a study, “Testing, Adjusting and Balancing HVAC Systems: An Overview of Certification Agencies,” favorably positioning ...

New seasonal efficiency metrics aim to replace single-point testing with ratings that actually reflect how systems run in ...

Use this mainly as a quick gut check, not a precise test. “The two‑minute light test is a good go or no‑go check,” says Kerr, ...

Expanded North American and European testing facilities and capabilities will enable heat pump manufacturers to advance innovations while meeting new regulatory requirements. UL Solutions will expand ...

With autumn around the corner, homeowners will soon be preparing for the winter months ahead. Cold weather puts new demands on your HVAC system. To prepare for the heavy work that your system will ...