Hisense Hi-Ultra HD 48,000 BTU (4 Ton) Single-Zone Heat Pump Outdoor Unit R454B 18 SEER2 AOH-48U3T25U

The Hisense Hi-Ultra HD 4 Ton Side Discharge Heat Pump delivers efficient R454B performance in a compact, slim cabinet that is easy to transport, wall-mount or raise for extra clearance. With over 400 AHRI certified matchups with Hisense air handlers and third-party coils, furnaces and air handlers, it can reuse existing line sets and 24V controls and works with most 24V thermostats. Rated at up to 18 SEER2 and 9 HSPF2 with the matching Hisense air handler, it heats down to -10F (-23C) and cools down to 5F (-15C). Its inverter twin rotary compressor adjusts capacity for quiet, efficient comfort, and a factory-installed base pan heater and crankcase heater keep it running in cold weather.