High temperatures tend to reveal issues in the AC systems that were not visible during the colder seasons, and most homeowners only find out about weak airflow or uneven cooling when daily use becomes ...

By Josh Torgerson, HVAC Service Supervisor at Home Comfort Alliance. With 26 years of experience overseeing HVAC systems in Seattle, ...

A refrigeration or air conditioning system that is experiencing leaky valves or worn rings may be the most challenging troubleshooting scenario a technician will experience. That’s because a varying ...

LG is back to test your knowledge on all things compressor for HVAC applications. Think you’re in the know on new refrigerants and how they work with compressors? What about the operating ...

Split air conditioners with heat-pump systems deliver both cooling and heating by reversing the refrigerant cycle. Models from LG, Haier, Panasonic, and Godrej combine inverter compressors, sensors, ...