This article will compare subcooling amounts in a refrigeration system for three scenarios: an overcharge of refrigerant, a dirty condenser, and air in the system.

A defective tool can lead you in the wrong direction as you try to determine the root cause of a problem.

At a recent webinar, attendees learned how the U.K.’s third largest supermarket chain will transition its refrigeration systems away from high-GWP HFCs.

Honeywell announced its inaugural Solstice Awards program, designed to honor companies around the world that are demonstrating their commitment to sustainable air conditioning and refrigeration.

AHRI continues its refrigerant webinar series this month with several sessions designed to educate HVACR professionals about the upcoming refrigerant transition.

Systematic troubleshooting using the symptom/cause method is a quick and efficient way a service technician can solve even the toughest of service calls.

When electrically inspecting or troubleshooting a compressor, you should always protect yourself against the possibility of terminal venting.

On June 3, 2021, EPA will host a virtual hearing to accept oral comments from any interested person on its proposed phasedown rule.

Refrigerant leaks in HVACR equipment – particularly commercial refrigeration systems -- are a significant problem.

Lack of following these general piping guidelines will result in either a failed compressor or a system not operating at its rated capacity.