7 Year Compressor & 5 Year parts Warranty;Remote control app, for Android and Apple smart phones and tablets, included.;Unlike any other ductless heat pump on the market, the Mr Cool DIY Series is specifically designed for easy, simple installation.;One of the most difficult aspects of typical heat pump installation is dealing with the refrigerant inside the coils. The Mr Cool DIY Series comes with precharged linesets alleviating one major obstacle to amateur installation in a single stroke.;Inverter variable speed compressor