heating, ventilating and air conditioning equipment, namely, variable refrigerant flow (VRF) systems comprised primarily of indoor and outdoor HVAC units featuring energy efficient multi-zone controls for commercial and residential building use, expressly excluding automobiles

'air':4 'automobil':36 'build':32 'commerci':29 'compris':13 'condit':5 'control':27 'effici':23 'energi':22 'equip':6 'exclud':35 'expressli':34 'featur':21 'flow':10 'heat':1 'hvac':19 'indoor':16 'multi':25 'multi-zon':24 'name':7 'outdoor':18 'primarili':14 'refriger':9 'residenti':31 'system':12 'unit':20 'use':33 'variabl':8 'ventil':2 'vrf':11 'zone':26

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