Installation of this MRCOOL DIY 36k BTU 21.5 SEER 3-Zone Ductless Heat Pump Split System - 9k+9k+18k is easily completed by even the most inexperienced homeowner. You don't need any special tools， training， or assistance. The 36k BTU， 21.5 SEER heat pump uses reverse air conditioning to draw in air from outside to heat your home. The two 9，000 BTU air handlers can distribute heated or cooled air in a space up to 375 sq. ft. while the 18，000 BTU air handler does the same for up to 750 sq. ft.
Easy DIY installation
Pre-charged DIY quick connect line set
Energy efficient DC inverter
Gold fin condenser
Eco safe R410-A refriderant
Smart app controls
7-year compressor warranty， limited lifetime compressor
5-year parts warranty
Works with Alexa
Works with Google assistant
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