Cooling Only Cooling & Heating Learn more about Outdoor Unit Standard Type 18000BTU (Model: TKF(R)-52LW) 24000BTU (Model: TKF(R)-70LW) 41000BTU (Model: TKF(R)-140LW) 48000BTU (Model: TKF(R)-160LW) Functions: World brand-name compressor, high reliability and long-lived running; Long-range and wide-angle powerful air supply, comfortable in every corner; Active LCD was shiny with colors and lights; Intelligent desiccant, plum-rain season and the air more pleasant; Multi-automatic protection function.