Fujitsu AUU48RGLX & AOU48RGLX 48,000 BTU 16.6 SEER Ceiling Cassette Heat Pump SystemFujitsu AUU48RGLX & AOU48RGLX 48,000 BTU 16. 6 SEER Ceiling Cassette Single Zone System is the perfect product to use to heat and cool a space where you'd like to hide the system but have limited above ceiling space. This particular unit has enough static pressure to heat and cool very large areas or even a whole home. This system comes with an out of the box 7 year compressor 5 years part warranty, 10 year warranty if its installed by a licensed HVAC