Whether folks are upgrading their system or installing one for the first time, planning and proper execution will be critical. Choosing the Wrong Size Unit One of the most common mistakes associated with installation is installing a unit that is too large or too small for the space. While a larger system could quickly cool a home, it will also start frequently stopping and starting, causing unnecessary wear on components, and ultimately more energy usage. On the other hand, if a unit is too small, it will exhaust itself trying to cool a space, run continuously, and in turn cost individuals significantly more on energy. A load calculation must be performed by a qualified HVAC technician to be able to find the size of unit appropriate for their home, not only in terms of square footage, but also consideration for insulation and sun exposure. mproper Placement of the Unit The positioning of individuals' indoor and outdoor AC units is critical for efficiency. If they place the indoor ...