What is Cooling My Office and is it Efficient

Energy Savings Center - HVAC: Packaged Rooftop Air Conditioners Approximately half of all U.S ... ," these mass-produced machines include cooling equipment, air-handling fans, and sometimes gas or electric ... . commercial floor space is cooled by self-contained, packaged air-conditioning units, most [more...]

Date: 2008-09-01 22:25:41

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