Understanding Your Air Conditioner



BTU: A BTU or British Thermal Unit is the world wide measurement for energy. In laymanÂ's terms it is the amount of heat that is needed to raise a pound of water by one degree of temperature. When you hear someone talk about BTUs in regards to air conditioning they are talking about the amount of heat a unit can remove from a standard sized room. The higher the BTU rating the bigger, more expensive, and heavier the air conditioner is. While many people think that bigger is better, when it comes to air conditioning that is not always the case. It is more important to correctly match the size of a room with the required amount of BTUs. Having too many or too few for the roomÂ's size decreases efficiency and actually hind...
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