Hisense AHU-48U3T24 Indoor Heat Pump 48000 Btu 20 Seer

Product Description

The HISENSE AHU-48U3T24 is a 48,000 BTU/h indoor air handler unit designed for high-efficiency heat pump systems operating on R-454B refrigerant. Rated at 20 SEER, this unit is built for residential and light-commercial applications where efficiency ratings and low-GWP refrigerant compliance are required. Running on 230 volts, it serves as the indoor component of a split heat pump system, delivering both heating and cooling capacity. Installation is handled by licensed HVAC technicians working on multi-zone or single-zone split systems.

This air handler is part of the Hisense Hi Pro HD product line and is suited for residential installations requiring high seasonal efficiency. It pairs with a compatible outdoor condensing unit to form a complete split heat pump system. The unit is designed for applications where R-454B refrigerant compliance is specified, making it appropriate for new installations subject to current refrigerant regulations. Contractors working on new construction or system replacements will find this unit applicable where 4-ton capacity is required.

Key Features

• 48,000 BTU/h capacity suitable for 4-ton system applications
• 20 SEER efficiency rating meets high-efficiency installation requirements
• R-454B refrigerant compatible, supporting low-GWP refrigerant standards
• 230-volt operation for standard residential and light-commercial electrical service
• Indoor air handler configuration for split heat pump system installations

Compatibility

Designed as an OEM-style indoor air handler for R-454B split heat pump systems requiring 48,000 BTU/h capacity at 20 SEER. No specific compatible outdoor unit model numbers were provided in the available product data.

Installation Notes

Installation must be performed by a licensed HVAC technician in accordance with local mechanical codes and the manufacturer guidelines. Disconnect and lock out all electrical power before servicing or connecting refrigerant lines. R-454B is an A2L mildly flammable refrigerant and requires technicians to follow applicable safety protocols and use certified recovery equipment. Verify that the electrical supply voltage and circuit capacity match the unit requirements before energizing.

Technical Specifications

• Capacity: 48,000 BTU/h
• Voltage: 230 volts
• SEER Rating: 20 SEER
• Refrigerant: R-454B
• UPC: 81008836951

Standard Information

• Brand: HISENSE
• Manufacturer Part Number: AHU-48U3T24