The stringent licensing requirements for heating, ventilation and air conditioning system workers are causing a shortage in the field, local critics of the test say. Oklahoma State Department of ...

Today, most HVAC equipment is still being serviced and adjusted with traditional analog or manual test equipment. Field service technicians are still using, among other instruments, manifold gauges, ...

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

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 ...