*Packaged terminal air conditioners (PTACs) *Air handling units (AHUs) *Split system air conditioning units *Self-contained air conditioning units *Rooftop air conditioning units *Chillers: *Centrifugal *Reciprocating *Screw *Computer room air conditioners (CRACs) *Cooling towers *Compressors: *Reciprocating *Scroll *Screw *Rotary *Open *Hermetic *Semi-hermetic *Centrifugal pumps *Heat pumps *Boilers *Exhaust Fans *Vane axial fans *Variable frequency drives *Condensing units *Controls *Fan coil units (FCUs) *Variable air volume boxes (VAVs)
