Key Features: This Flex-Mount Multi Zone Outdoor Model Features: Diamond-Edged and T-Shaped Design: The Diamond-edged Casing, Archimedes’ screw-shaped air outlet and T-Shaped top cover together keep rain or sand away from the unit, ensuring stable operation of the interior. Water and Fireproof Sealed E-box: The E-box is sealed with water & fireproof metal plate material and double-slot-tight buckles which serve as protection against rain or humidity and precaution for any possible leakage. Smart Inverter: Can save energy while reaching the set temperature faster thanks to its advanced DC Inverter and DC Fan Motor technology. Smart Troubleshooting: There is no time for downtime with Self-Diagnostic Programming and Refrigerant Leak Detection Sensor. Winter Proof: This condenser can has a Low Outdoor Ambient Temperature Operation of -13ºF, has Intelligent Auto-Defrost Technology, and has a Built In Base Pan Heater. Clean Effortlessly: Its intuitive cleaning design makes it simpler to take apart and reassemble. Filter, vanes, plate, and flap easily disassemble and fit back together for easy manual cleaning. GoldFin Technology: Provides coil protection against corrosion in environments where traditional coatings fail. Model: DXFM-3623-4Z SEER Rating: 23.90 Capacity: 36,000 BTU (Cooling/Heating) Voltage: 208/230V~/60Hz/1P Evaporator Packing Dimensions: 42.91 x 19.69 x 34.84 Weight: 181.44 lbs.