As part of a MRCOOL DIY system， the MRCOOL DIY 9，000 BTU ductless wall mounted air handler is one of the most efficient air handlers available. Not only can it produce a 22 SEER efficiency rating it can also cover an area up to 375 sq. ft. It is also incredibly versatile and equipped with multiple operating modes， which include cool， heat， auto， dry (dehumidify)， and sleep. This unit also has the capability to be controlled by your Apple or Android smartphone through the use of the SmartHVAC app. With its light and compact design， it can be installed easily to most interior walls with the included mounting plate. To take the simplicity of the installation even further， this air handler is designed to be used with MRCOOL's patented pre-charged quick connect line set. The line set is equipped with quick connectors which give a DIY installer the ability to connect the refrigerant piping with wrenches. The line set comes from the factory pre-charged with the correct amount of R-410A refrigerant， so no vacuuming is necessary. Let the MRCOOL 4th generation 9，000 BTU ductless wall mounted air handler all of the heating and cooling necessities of your home.

SmartHVAC app: Wi-Fi control: control your DIY anywhere with your Apple or Android smart device and an internet connection

Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty

Compatible with Alexa and Google Assistant

Includes the new DIY pro cable， an added safety feature to protect the wiring from the outside elements