This is a single unit compressor (i.e. cannot install multi-units). 18,000 BTU. Comes with bracket as seen in picture. If your house got aircon ledge, bracket is not needed. Model nos.: ACT-RAV-SM563AT Toshiba INV Sys CU ACT-RAV-SM562KRT Toshiba Fan Coil Unit Original price is $2k+ Used for 2 years. In very good condition. If dismantle and transport to your place, add $200. Installation approx. cost is between $200 to $300 (depends on your installer). Will pass air-con contacts for installation if needed. This system is ideal for living room size. So it's ideal for bigger units that are able to install 2 compressors. Commercial units like HDB shops are also great. If self-collect, arrange to collect at Lakeside. Collection date between 21st July - 25th July 2014. Interested, please SMS/CALL +65 9457 6550 MUST-SELL! First come first served!