From pinpointing refrigerant leaks with UV lights to diagnosing electrical faults with advanced meters, the right tools make HVAC and AC troubleshooting faster and more accurate. Technicians depend on ...

Continuous refrigeration monitoring helps contractors reduce emergency calls, improve fix rates, and shift refrigeration service from reactive troubleshooting to proactive, data-driven maintenance.

This American National Standard, ANSI/SMACNA 016-2012, covers revised leakage criteria and builds on the proven methods for testing ductwork for air leaks from the first edition. Contains updates to ...

Refrigerants with low global warming potential are more sustainable for the planet, but often more flammable than traditional HFCs. UL Solutions’ Zhongshan laboratory is addressing safety concerns ...