Ranging from an innovative geothermal heat pump to a copper theft deterrent system, the winners of this year’s AHR Expo Innovation Awards represent a broad cross-section of the HVACR industry.
The compressor’s superheated discharge temperature can tell the service technician what is going on inside a refrigeration or air conditioning system. The compressor’s discharge temperature is a reflection of the hottest part of a refrigeration system, and there are limits as to how hot a discharge temperature should be.
Older cities are loaded with boiler rooms full of steam-heating boilers, and lots of people — knuckleheads included — have had decades to mess with what the “dead men” once lovingly installed. So, here’s a short list of things to look for when you’re troubleshooting one of those old systems, starting in the boiler room.
When it comes to choosing a multimeter for servicing refrigeration systems, there are a lot of choices on the market. Careful planning should go into selecting the right meter.
Strategic thinking, technical issues, and employee compensation were a few of the issues tackled in the break-out sessions during the 69th Annual Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) Convention.
In 1962, Earl and Rachel Smith set out to make a living in the HVACR industry. Fifty years later, E. Smith Heating and Air Conditioning Inc. is recognized as one of greater-Atlanta’s most well-respected HVACR contractors.
For many years I have felt that providing quality, timely customer service is the most important thing we as a contractor can provide. I believe its importance has gotten even greater because it seems the overall quality of service is deteriorating.
Fun in the sun with the correct mix of business and pleasure was on the agenda when the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) traveled to Palm Springs, Calif., and hosted its highest attended annual meeting to date, as more than 600 people attended the three-day conference.