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HRZ1800480 RD18AY48AJVCA 4 Ton universal side‑discharg (...)

The Rheem RD18AY48AJVCA from the Vantix™ Endeavor® line is a high-efficiency, variable-speed heat pump designed for universal replacement or new installations. It delivers 18 SEER₂ cooling and features a fully variable twin-rotary inverter compressor paired with a brushless DC fan motor and swept-wing blades for quiet, efficient operation. Operating on low-GWP R‑454B refrigerant, it supports flexible installation in tight spaces with its compact dimensions and side-discharge configuration. Equipped with built-in EcoNet® connectivity, integrated diagnostics, and optional base pan heater, this unit is crafted for performance, reliability, and energy savings in residential HVAC applications.

Manufacturer: Rheem Manufacturing

Product Features

  • 4 Ton capacity with 18 SEER₂ / ~10 HSPF₂ performance
  • Fully variable twin‑rotary inverter compressor (45–100% modulation)
  • R‑454B refrigerant for reduced environmental impact
  • Brushless DC fan motor with swept‑wing blades (≈54 dBA noise level)
  • EcoNet® smart equipment compatibility and integrated diagnostics
  • Side‑discharge design for tight-space flexibility
  • R-454B refrigerant on board (~48,000 BTU capacity)
  • Compact footprint: ~19.8″ W × 40.4″ L × 58″ H
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Product Attributes

HRZ1800480
SEER Rating 18 SEER
Length 48.430 in
Width 22.050 in
Height 65.160 in
Weight 347.000 lb

Availability