Trane 2 Ton 18 SEER XR17 Two Stage Heat Pump 4TWR7024A1000D Features of Trane 2 Ton 2 Stage Heat Pump Durable polycarbonate made add-on accessory WeatherGuard™ III top offers protection from extreme weather conditions if you decide to get one with your XR17 heat pump unit. Exclusive Refrigerant-Cooled Inverter keeps the unit at a consistent temperature for reliability. Integrated Fan System with the unique blade-down design enhances airflow in your home, improves performance and lowers noise while operating. Virtually indestructible powder-paint finish offering maximum protection against rust and corrosion. 750 small compressor increments to make you and your family feel comfortable at any condition. SEET™ (Systems Extreme Environmental Test) lab tested to ensure guaranteed performance, even in extreme conditions. WeatherGuard™ Zinc-Coated fasteners ensuring longevity of your system. A simple 2-Wire connection ensures easy installation. Reliable All-Aluminum Spine Fin™ Woven Coil improves overall heat transfer. Climatuff® Variable Speed Compressor in Trane TruComfort™ technology automatically adjusts itself to provide consistent comfort throughout the day. Full-Sided Galvanized Steel Louvered Panels to protect the unit’s internal components and maintains efficient airflow. Rustproof DuraTuff™ basepan tackles corrosion or rust. Specifications of Trane 4TWR7024A1000D Brand Trane Nominal Tons 2 Ton SEER Rating 18 SEER HSPF Rating 9.5 Stages Two Stage Model Number 4TWR7024A1000D Series/Collection XR17 BTU 24000 BTU Install Location Outdoor Coil Spine Fin™ Compressor Type Scroll Power Source Electric Horsepower 1/8 HP Refrigerant R-410a Amps 15 A MBH 24 A Voltage 208/230V Phase Single Connection Size (Gas) 5/8 Inch Connection Size (Liquid) 3/8 Inch