The MRCOOL DIY Series heat pump is the only ductless mini-split system on the market explicitly designed for amateur installation. You don't need special tools or training to install this high-efficiency heat pump. The line sets precharged with R410A refrigerant, the quick hook-up electrical connections, and the quality engineering mean just about anyone can install a MRCOOL DIY in their home with no problem at all in only a few short hours. If you want great air comfort without paying an arm and a leg for installation, you want an easy-to-use MRCOOL DIY Series ductless heat pump. The unit includes an MRCOOL Diy condenser outdoor unit(W37.24"XD16.54"XH31.89",136.69LBS), Wall Mounted Air Handler indoor unit (W49.57"XD11.10"XH14.25", 43.2 LBS), a 25-foot quick-connect line set and communication wire, remote control, wifi connector for smartphone control, and both a seven-year compressor warranty and five-year parts warranty.