How big is the space you want to air condition? If the unit is too big for the room, it will use an excessive amount of unnecessary energy. Similarly, if the unit is too small, it will also use an excessive amount of energy as well as struggle to deal with temperature extremes. View our Online Calculator
Think about the size and aspect of the windows as this can effect the capacity of the air conditioner required. The larger the windows, the greater the chance of heat loss or heat gain between the inside and outside areas. View our Online Calculator
Consider your house's building materials and the kind of insulation they provide. Is your ceiling insulated? Different materials have different heat retention or loss properties and also need to be taken into account.
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