For refrigerant heating and cooling systems to work correctly and optimally, the refrigerant must be free of air, nitrogen, moisture, and contaminants. Therefore, before charging a system, it’s ...

When installing or servicing an air conditioning or refrigeration system, two of the most important tasks performed by technicians are refrigerant recovery and system evacuation. To perform these ...

An HVAC caused students to be temporarily evacuated at West Forsyth High School, according to the Winston-Salem/Forsyth County Schools (WS/FCS). On Monday, school leaders said an HVAC unit caused ...

School officials say Northeast Guilford High School was given the all-clear after fire crews responded to the report of a gas smell this morning. Staff and students that were on campus were evacuated ...

A fire that apparently started in a rooftop HVAC unit forced the evacuation Monday morning at FUJIFILM Diosynth Biotechnologies in the Holly Springs Business Park. A fire that apparently started in a ...

HVAC unit causes temporary evacuation at West Forsyth High School Gen Z is fed up — and Democrats should be worried K-pop singer Bain of Just B comes out during US concert Temporary roof to be built ...