Ducted, split-type residential air conditioner and heat pump systems comprised of heat pumps, compressors, condensers, and evaporators; all of the foregoing for residential use and installation in single-family or multi-family residences; none of the foregoing being evaporative air condensers or evaporative air-cooled condensers; none of the foregoing for industrial use; none of the foregoing sold to hotels or motels; all sold exclusively to residential end users or residential contractors.

'air':6,44,49 'air-cool':48 'compressor':16 'compris':12 'condens':17,45,51 'condition':7 'contractor':77 'cool':50 'duct':1 'end':73 'evapor':19,43,47 'exclus':70 'famili':32,36 'forego':23,41,55,62 'heat':9,14 'hotel':65 'industri':57 'instal':28 'motel':67 'multi':35 'multi-famili':34 'none':38,52,59 'pump':10,15 'resid':37 'residenti':5,25,72,76 'singl':31 'single-famili':30 'sold':63,69 'split':3 'split-typ':2 'system':11 'type':4 'use':26,58 'user':74

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Goods & Services