The MRCOOL DIY-36-HP-WM-230C25 is a 36,000 BTU single-zone ductless mini-split heat pump designed to provide efficient heating and cooling for large residential and light-commercial spaces. It uses a variable-speed DC inverter compressor to adjust capacity according to demand, helping maintain consistent indoor temperatures while reducing energy consumption https://www.partshnc.com/mrcool-diy-4th-gen-e-star-36k-btu-single-zone-mini-split-heat-pump-model-diy-36-hp-wm-230c25