Combined unitary shipments of 6,994,556 central air conditioners and air-source heat pumps for the first 11 months of 2004 are up 9 percent compared to the same period of 2003.
One might think that with the advanced refrigeration systems of today, and with electronic leak detectors and fluorescent dyes, that finding leaks wouldn't be such a difficult problem for technicians. However, all sealed systems leak and they're not always easy to find.
Parallel rack systems are common in supermarkets. This system was used by Fazio Mechanical Services for a project involving the food service area of a hotel in Pittsburgh that included 18 coolers and freezers on three different levels.
Should ex-convicts be given a second chance to prove they can be useful members of the community and workforce? The News contractor consultants give their views on the topic.
Think your customers would appreciate a hot shower with no waiting for the water to heat up? According to Grundfos, its hot water recirculation system circulates water back to the heater so it is hot from the moment someone turns the faucet knob.
The News Directory issue is one of the industry's most valuable resources. HVACR pros rely on it to locate products, get technical support, and discover new business opportunities.
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