First, you should know the number one thing about heat pumps: it’s heating and cooling in one. One unit, that looks a lot like a conventional central air conditioner, can bring heat into a home and take heat out. In Florida, where we provide AC services, it doesn’t make much sense to have a separate furnace that to provide heat, but there are the occasional cold spells, making a central heater a convenient system to have—especially when it works with your AC. So what else should you know about this versatile comfort system?