water source air conditioner: 1.Wall mouted type indoor unit 2. LCD display 3. ... ESE-09WRESE-12WRESE-18WRESE-24WRCapacity BTU/hCooling9000120001800024000Heating930013001980024000WCooling2500350051007200Heating2700375058007800Electrical Power Supply(V,Hz,Ph)220-240,50,1220-240,50,1220-240,50,1220 ... Area(m2)10-2313-2720-4226-54 split water source air conditioner