Introduction: What is a Heat Pump? A heat pump is a device (a machine) that transfers heat from one place to another. It can do this by working like an air conditioner, but it can also work like a refrigerator. A heat pump transfers heat from one place to another using mechanical energy and electrical energy. It takes in the "heat" and does some work with it before transferring it to the other place where it becomes "cold." Types of Heat Pumps Available in the Market There are many types of heat pumps available in the market. Each type is different in their own way and it is important to be aware of the type you need before you purchase one. Air conditioner installation can be done by professionals or by homeowners themselves. However, the installation process varies depending on the type of heat pump that has been purchased. How Heat Pumps Work & How Much Do They Cost? The great thing about heat pumps is that they require less electricity than ...