Refrigerant gauge readings Jim Wheeler October 23, 2017 The best tool to represent our industry is the refrigerant manifold and its gauges. Read More
Mixing refrigerants Jim Wheeler August 30, 2017 I have come across many technicians and even company owners who believed they could improve a system’s performance by giving it a shot of another refrigerant. Read More
What is the best air-conditioner? Jim Wheeler July 24, 2017 I do have some choices of components and designs I’ll recommend. Read More
Drop-in' R-22 replacements Jim Wheeler June 19, 2017 A drop-in replacement? Is anyone really saying this? Read More
New HVAC equipment Jim Wheeler May 24, 2017 It’s always interesting to see what international companies are able to achieve for air-conditioning units at 14-SEER.Read More
The latest HVACR tools Jim Wheeler April 28, 2017 Every year at the AHR Expo, I’m always interested in the many new tools, meters and gauges I see.Read More
Remote connectivity big trend at AHR Expo Jim Wheeler March 27, 2017 This year’s AHR Expo in Las Vegas was billed as being the largest ever and it may have been. Read More
The case for dry nitrogen Jim Wheeler February 6, 2017 I don’t know if your company carries and promotes the use of dry nitrogen, but it is a must whenever a service tech is brazing refrigerant lines. Read More
More refrigerant phase-outs Jim Wheeler January 27, 2017 What “environmental impact” is our industry creating? Read More
See you at AHR Expo Jim Wheeler December 23, 2016 The 2017 AHR Expo returns to the Las Vegas Convention Center Jan. 30-Feb. 1 and once again I’ll be front and center.Read More