Most central air conditioners have two basic parts: an outdoor unit (compressor/condenser) that sits next to your home and an indoor unit (evaporator) that’s ...

Whether you have a gas furnace, a heat pump or something else, regular upkeep can save you money and keep your home's air cleaner. Andrew King is an award-winning journalist and copywriter from ...

Air conditioner maintenance isn't a bunch of hot air—in fact, it's quite important, considering your unit will likely be running nonstop during the hot summer months. If you're used to living in a ...