Rheem 4-Ton RP15AY48AJ2NA Endeavor Line Achiever Plus 2-Stage Heat Pump (15.2 SEER2 / R-454B)

The Rheem RP15AY48AJ2NA Endeavor Line Achiever Plus 4-Ton 2-Stage Heat Pump delivers reliable, efficient heating and cooling performance for residential split systems. Built for long-term compliance with evolving EPA refrigerant standards, this unit combines power, efficiency, and ease of service to support HVAC professionals and homeowners seeking top-tier comfort.

Key Features

• Capacity: 4 tons (48,000 BTU/h)

• Efficiency: 15.2 SEER2 / 11.7 EER2 / 7.8 HSPF2

• Compressor: 2-stage scroll for precise temperature and humidity control

• Refrigerant: R-454B (low GWP, environmentally friendly)

• Coil Design: 7 mm copper tubing for optimized heat transfer

• Sound Level: As low as 73 dB depending on installation

• Serviceability:

  • PlusOne® Expanded Valve Space for easier access

  • PlusOne® Triple Service Access (15-inch corner and removable louver panels)

  • PlusOne® Refrigerant Detection System for low-GWP refrigerant monitoring

• Warranty: 10-year conditional parts warranty (registration required)

• Certification: ENERGY STAR qualified when properly matched and installed