Mitsubishi Mini Split Heat Pump in Rockford – Split Air Conditioner. 

It consists of two units, one indoor and one outdoor. Installation: You have to make a hole in the wall where the pipes will connect the compressor (located outside the building) and the evaporator-condenser (located inside). It is quiet, easy maintenance and low consumption. 

Fujitsu Mini Split Heat Pump in Rockford – Multi Split AC. 

It consists of an outdoor unit and two to five indoor units. Installation: You have to make a hole in the wall where the pipes will connect the compressor (located outside the building) and the evaporator-condenser (located inside). The indoor units are connected together by tubes. 
This controls the air conditioning of the rooms independently. 

What is a Mini Split Heat Pump in Rockford? – Window Air Conditioners. 

All air conditioning components are located in a single unit. Installation: It must be placed in a hole made ​​in the outer wall or window, so that one half of the device remains outside and half inside. Usually are noisy and easy to maintain. To achieve the same cooling capacity have to consume more energy than Split models.

Lg Mini Split Heat Pump in Rockford – Portable Air Conditioner.

It has two units, one outside and one inside, connected by a flexible tube. Installation: The tube that connects the two units can pass through a window. The window must remain open to give way to the tube, resulting in higher energy consumption and lower efficiency of the device. Generally noisy. Mobility depends on its weight and the length of the tube.