While commercial and residential Heating, Ventilation and A/C systems serve a similar purpose of heating, ventilating, and air conditioner, they vary considerably in mechanism and features, and this is mainly because cooling and heating needs for homes do not match that of commercial centres. There are considerable differences between the commercial units and residential units that ultimately tell them apart, and first, they have different sizes, however compared to commercial Heating, Ventilation and A/C systems, residential Heating, Ventilation and A/C units are much smaller in size. Commercial units also have condenser fans, thermostats, evaporators, compressors, dumpers, and blowers. They also have different energy consumption needs as both need different amounts of energy to serve other areas. The localement for the units differs; while residential Heating, Ventilation and A/C systems are usually localed outside your home, a commercial Heating, Ventilation and A/C system is respectfully localed on building tops or in swamp coolers for many reasons. First, Heating, Ventilation and A/C systems positioned on the rooftop create great space-saving solutionsâ€¦ Second, rooftops minimize noise pollution inside the building, and third, it’s the perfect spot for repair as no activity will be disrupted while both of us were in substitutements and repairs. The 2 units also have differences in mechanisms, and manufacturing and installation of commercial Heating, Ventilation and A/C systems are modular, while residential systems are manufactured as standalone systems; Due to the modular nature of commercial systems, all the components are housed together, allowing easy repair and upgrade, but residential units have split parts between the outdoors and the indoors, making it taxing to modify or expand them, however in essence you can not install a commercial Heating, Ventilation and A/C system in your residential apartment.