The line of light commercial three-phase packaged heat pumps, air conditioners, and gas/electric packs has been converted to ozone-friendly R-410A refrigerant and the efficiency has been increased to 13 SEER. Available in units ranging in size from 3 to 5 tons, the convertible packaged line can be installed on a rooftop or a slab, providing versatility for contractors. According to the manufacturer, the units are quiet with low vibration, are easy to install, and they have specially designed access panels to make servicing easier. The compact, low-profile models come complete with a one-year commercial parts warranty, a five-year limited compressor warranty, and a 10-year heat exchanger warranty on gas/electric packs.
Mammoth, St. Louis, MO, www.nordyne.com
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