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  • Cooling & Heating Efficiency: 19 SEER2/13 EER2/10 HSPF2
  • Refrigerant Type: R-454B
  • Nominal Sizes: 2 to 5 Tons
  • Cooling & Heating Capacities: 22.8 to 53.0 kBTU
  • Sound Ranking2: As low as 50 dBA
  • EcoNet® Enabled: Yes
  • ENERGY STAR(R) Certified*: Yes
  • Compressor Type: Inverter Driven, Variable Speed Twin Rotary
  • Condenser Coil Type: 7mm
  • Operating Range:
    • Cooling: 50-125F
    • Heating: -22-70F
  • PlusOnes:
    • PlusOne® Diagnostics – Bluetooth® technology aids in quick & easy service
    • PlusOne® Variable Speed Twin Rotary Compressor and Inverter Drive
    • PlusOne® Refrigerant Detection System™1- - Integrated, patented design providing system protection and homeowner peace-of-mind with low GWP refrigerant monitoring

Limited Warranty**: Conditional Parts: 10 Years (registration required - no AHRI-matched system requirement)

*Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR. Ask your contractor for details or visit www.energystar.gov. **For complete details of the limited and conditional warranties, including applicable terms and conditions, contact your local Contractor or go to Rheem.com for a copy of the product warranty certificate. 1Factory or field installed in the furnace coil or air handler and is applicable to the complete heating and cooling system featuring Low GWP Refrigerant (A2L). 2Based on manufacturer’s air handler offering, and the product’s airflow stages, motor type and cabinet insulation. Sound levels are also dependent on air handler location and installation The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Rheem® is under license. Other trademarks and trade names are those of their respective owners.

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Unit of Measure
Items
RU-RD18AY-UniversalHP-R1_2_0_2TR-Front-HERO-LeftFacing

Endeavor® Line Ultra™  Series Side-Discharge, Universal Heat Pump 2 Ton R-454B Inverter Driven Variable Speed Universal Heat Pump
RU-RD18AY-UniversalHP-R2_2_0_3TR-Front-HERO-LeftFacing

Endeavor® Line Ultra™  Series Side-Discharge, Universal Heat Pump 3 Ton R-454B Inverter Driven Variable Speed Universal Heat Pump
RU-RD18AY-UniversalHP-R3_2_0_4TR-Front-HERO-LeftFacing

Endeavor® Line Ultra™  Series Side-Discharge, Universal Heat Pump 4 Ton R-454B Inverter Driven Variable Speed Universal Heat Pump
RU-RD18AY-UniversalHP-R3_2_0_5TR-Front-HERO-LeftFacing

Endeavor® Line Ultra™  Series Side-Discharge, Universal Heat Pump 5 Ton R-454B Inverter Driven Variable Speed Universal Heat Pump
Type N/A Fully Variable
Nominal Capacity N/A 24000 Btu/h7.03 kW2.0 TR N/A 36000 Btu/h10.55 kW3.0 TR N/A 48000 Btu/h14.07 kW4.0 TR N/A 60000 Btu/h17.58 kW5.0 TR
Valve Connections - Liquid Line O.D. N/A 3/8 in
Valve Connections - Liquid Line O.D. N/A 3/4 in N/A 3/4 in N/A 7/8 in N/A 7/8 in
Refrigerant (R-454B) furnished N/A 76 oz N/A 141 oz N/A 194 oz N/A 222 oz
Refrigerant Type N/A R-454B
Outdoor Coil - Net Face Area - Outer Coil N/A 11 ft² N/A 15.1 ft² N/A 17.2 ft² N/A 17.2 ft²
Outdoor Coil - Net Face Area - Outer Coil N/A 11 ft² N/A 15.1 ft² N/A 17.2 ft² N/A 17.2 ft²
Outdoor Coil - Tube Diameter N/A 0.276 in
Outdoor Coil - Number of rows N/A 1 N/A 2 N/A 3 N/A 3
Outdoor Coil - Fins per inch N/A 18 N/A 18 N/A 16 N/A 16
Outdoor Fan - Diameter N/A 26 in N/A 28 in N/A 24 in N/A 24 in
Outdoor Fan - Number of blades N/A 3
Outdoor Fan - Motor hp N/A 1/2 hp N/A 1/2 hp N/A 1/3 hp N/A 1/3 hp
Outdoor Fan - Nos N/A 1 N/A 1 N/A 2 N/A 2
Outdoor Fan - CFM N/A 3175 ft³/min N/A 2820 ft³/min N/A 4350 ft³/min N/A 5400 ft³/min
Outdoor Fan - Motor RPM N/A 550 N/A 450 N/A 550 N/A 675
Outdoor Fan - Watts N/A 115 W N/A 106 W N/A 191 W N/A 327 W
Voltage N/A 208 to 230 V
Sound Level N/A 61 dB N/A 59 dB N/A 61 dB N/A 63 dB
Frequency N/A 60 Hz
Number of Phases N/A 1
Maximum Overcurrent Protection N/A 20.0 A N/A 30.0 A N/A 40.0 A N/A 45.0 A
Minimum Circuit Ampacity N/A 19.0 A N/A 26.0 A N/A 38.0 A N/A 43.0 A
Compressor - Rated Load Amps N/A 7.1 A N/A 8.4 A N/A 6.1 A N/A 6.1 A
Compressor - Locked Rotor Amps N/A 18 A N/A 52 A N/A 61 A N/A 61 A
Condenser Fan Motor - Full Load Amps N/A 3.0 A N/A 3.0 A N/A 2.5 A N/A 2.5 A
Condenser Fan Motor - Locked Rotor Amps N/A 6.4 A N/A 6.4 A N/A 4.1 A N/A 4.1 A
Height N/A 36.6 in93.0 mm N/A 46.4 in117.8 mm N/A 58.0 in147.3 mm N/A 58.0 in147.3 mm
Depth N/A 40.4 in1026 mm N/A 42.3 in1074 mm N/A 40.4 in1026 mm N/A 40.4 in1026 mm
Width N/A 19.8 in503 mm N/A 22.8 in578 mm N/A 19.8 in503 mm N/A 19.8 in503 mm
Shipping Height N/A 43.31 in1100 mm N/A 53.94 in1370 mm N/A 65.16 in1655 mm N/A 65.16 in1655 mm
Shipping Depth N/A 48.43 in123 mm N/A 50.00 in127 mm N/A 48.43 in123 mm N/A 48.43 in123 mm
Shipping Width N/A 22.05 in560 mm N/A 25.00 in635 mm N/A 22.05 in560 mm N/A 22.05 in560 mm
Shipping Weight N/A 204 lb N/A 272 lb N/A 347 lb N/A 354 lb
Operating Weight N/A 177 lb N/A 230 lb N/A 296 lb N/A 306 lb