Toshiba Carrier light commercial heat pump is compact, unobtrusive, and so quite you won’t even know it’s there. The heat pump outdoor unit operates at as low as 48 db(A), which is about the same noise level as having a normal conversation. The indoor units feature sleek designs and seamlessly integrate into any space or décor style. Lastly, with variety of sophisticated yet easy to use controllers can monitor and operate the system to its optimal efficiency. The heat pump can provide consistent temperature all year around. The system can operate in cooling as low as 5°F to a high of 115°F, and in heating as low as -13°F to a high of 59°F ambient temperatures. This heat pump offers four different styles of indoor unit match up – High Wall (RAVKR2), Underceiling (RAVCT2), 4-Way Cassette (RAVUT2) and Medium Static Duct (RAVBT2).