Hisense AST-12UW3SXEDH01G 12000 Btu 230V Seer 23 Outdoor Unit

Product Description

The HISENSE AST-12UW3SXEDH01G is a wall-mounted mini-split outdoor unit rated at 12,000 BTU/h with a SEER rating of 23 and operating voltage of 230 volts. It provides both heating and cooling, making it a year-round comfort solution for residential and light-commercial applications. This outdoor condensing unit pairs with a compatible indoor air handler to form a complete ductless split system. Installation is typically performed by a licensed HVAC technician with EPA 608 certification for refrigerant handling. The high SEER 23 efficiency rating reduces operating costs compared to lower-efficiency alternatives.

This unit is intended for wall-mounted ductless mini-split installations in residential or light-commercial settings. It operates in both heating and cooling modes, making it suitable for year-round climate control in single-zone applications such as additions, apartments, offices, or server rooms. The outdoor unit connects to a compatible indoor evaporator unit via refrigerant line set and low-voltage control wiring.

Key Features

• 12,000 BTU/h capacity for single-zone heating and cooling
• SEER 23 high-efficiency rating for reduced energy consumption
• 230-volt operation compatible with standard residential electrical supply
• Heat and cool modes provide year-round climate control
• Wall-mounted outdoor unit design for ductless mini-split systems

Compatibility

Designed as an OEM-style outdoor condensing unit for use in a ductless mini-split system; pair with a compatible HISENSE indoor evaporator unit matched to this outdoor unit model.

Installation Notes

Installation must be performed by a licensed HVAC technician holding EPA 608 certification for refrigerant handling. Disconnect and lock out all electrical power before servicing or connecting the unit. Secure the outdoor unit on a level pad or wall-mounting bracket per the manufacturer guidelines and local mechanical codes. Do not operate the unit without verifying the refrigerant line set is properly evacuated and charged per system specifications.

Technical Specifications

• Capacity: 12,000 BTU/h
• SEER: 23
• Voltage: 230 volts
• System Type: Heat Cool (Heating and Cooling)
• Mount Type: Wall Mounted Outdoor Unit
• UPC: 810088363122

Standard Information

• Brand: HISENSE
• Manufacturer Part Number: AST-12UW3SXEDH01G