• Electronic expansion valve (EXV) for precise heating control
• Suction pressure transducer
• Pressure equalizer valve for easy starting
• Compressor discharge temperature sensor and coil temperature sensor
• Internal crankcase heater standard
• Integrated inverter control enables 5-stage operation with
Observer® control (version 5.0 or newer software required)
• Capable of 2-stage operation with 2-stage thermostat
• Compact ECM fan motor driven by integrated inverter control
• Enhanced dehumidification
• Adjustments for minimum and maximum staging with
Observer® control
• Energy Star® rated (select models)