Shortly after the magazine came out, I received an email from a reader pointing out the obvious — that obtaining superheat and subcooling readings usually requires the use of both gauges and a thermometer. Yes, this is true. But perhaps I should have gone on to add the following.
A good friend of mine called the other day and told me: “I had my regular A/C spring tune-up last week and this week it stopped working. So I called my A/C guy and now he says I need to change out the whole thing!”
If you came to the 2013 ISH China & CIHE show at the New China International Exhibition Centre in Beijing looking for the latest heating, ventilation, air-conditioning and sanitation products and technologies, you weren’t disappointed.
Heating, Air-conditioning and Refrigeration Distributors International announced that U.S. HVACR distributor sales increased by 6% in November 2012. On a rolling 12-month basis, the revenue per employee improved by nearly half the distributor sales growth rate.
