Hisense Universal 48,000 BTU (4 Ton) Single- and Multi-Zone Air Handler R454B AHU-48U3T25

The Hisense Hi-Uni 4 Ton Universal Air Handler is an R454B indoor unit that pairs with the AOU-48U3T25U outdoor unit for a system rated up to 19 SEER2 and 10 HSPF2, and it is also compatible with Hisense Hi-Multi multi-zone systems. A built-in A2L safety sensor protects homeowners and technicians, and a built-in humidity sensor improves humidity management for better indoor comfort. It delivers up to 0.8 in. W.C. of external static pressure with Intelligent Static Pressure Management, supports downflow or horizontal discharge configurations and accepts optional field-installed electric heat kits up to 20 kW. A built-in Hi-Checker interface enables app-based fault diagnostics.