A refrigeration system’s compression or pressure ratio is defined as the absolute discharge pressure divided by the absolute suction pressure. Calculating this ratio can be a big help when it comes to troubleshooting a system.
Refrigeration contractors are keenly aware of the value of the maintenance they perform for their grocery store and supermarket clients, but, in some cases, they may find themselves working with clients who underestimate it.
North American Technician Excellence (NATE) is hoping the development of two new exams — a job-readiness certificate exam and certification-level exam for less experienced technicians — will provide a pathway into the industry or to a professional-level certification for new or less-experienced technicians.
Everything is bigger in Texas — at least that’s how the idiom goes. It holds true for Samsung HVAC, which held its annual sales meeting at The Gaylord Texan in Grapevine, Texas. The event drew more than 500 attendees — drastically more than attended last year’s event.