When the temperature outside starts to rise, many people seek the cool comfort of indoor cooling. One kind that we see all the time is the window a/c. Window ac units are a simple and affordable means to cool a small area. Air conditioners are available in different sizes, cooling capacities and costs. Many companies and office buildings have condensing units on their roofs.
Air conditioners are one of those things that we see every day but rarely pay much attention to. An air conditioning unit is essentially a refrigerator without the insulated box. It uses the evaporation of a refrigerant, like Freon, to offer cooling.
Air conditioners get rid of both heat and humidity from the air. If the unit is too large, it will cool the space quickly, but only get rid of some of the humidity Phoenix AZ Air Conditioning Repair . This leaves the space with a moist, clammy feeling. A properly sized unit will get rid of humidity effectively as it cools.
Room air conditioners are rated by their energy efficiency ratio EER, which is the cooling output divided by the power consumption. The greater the EER, the more effective the air conditioner.
Portable air conditioners are not as effective as window air conditioning units yet, and are only recommended when a window unit does not fit into a window such as casement or slide-out designs. Many individuals buy an a/c that is too large, thinking it will provide better cooling. However, a large a/c is actually less effective, and wastes energy at the same time.