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Rheem Heat pump RD18AY Endeavor Line Prestige Series Side-Discharge Universal Heat Pumps

Rheem Residential HVAC Heat pump Repair, maintenance, and replacement planning
Rheem RD18AY Endeavor Line Prestige Series Side-Discharge Universal Heat Pumps product image

Technical Specifications

Product Specs

  • Cooling & Heating Efficiencies up to: 19 SEER2/ 13 EER2 / 10.0 HSPF2
  • Nominal Sizes: 2 to 5 Ton [7.0 to 17.6 kW]
  • Cooling & Heating Capacities: 22.8 to 53.0 kBTU [6.7 to 16.1 kW]
  • Refrigerant Type: R-454B
  • Tonnage 2-5
  • SKU: RD18AY48AJVCA
  • Warranty Years: 10
  • Model: RD18AY Endeavor® Line Prestige® Series Universal Heat Pumps
  • Tonnage: 4 Tons
  • Depth: 40.41"
  • Height: 58"
  • Width: 19.78"
  • Nominal Capacity in BTU/h: 48000 BTU/h
  • Min Tonnage: 2 Tons
  • Max Tonnage: 5 Tons
  • Brand: Rheem
  • Model or series: RD18AY Endeavor Line Prestige Series Side-Discharge Universal Heat Pumps
  • Equipment type: Heat pump
  • Product group: Residential HVAC
  • System role: Heat pump equipment for heating and cooling
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: rheem.com

Useful troubleshooting details

  • Confirm the exact Rheem model or SKU, serial number, equipment age, and installation location before scheduling service.
  • Share photos of the data plate, equipment cabinet, nearby controls, access area, and any visible leaks, ice, alerts, or error codes.
  • For heat pump requests, note whether the issue occurs in heating, cooling, defrost, outdoor-unit operation, or indoor airflow.
  • Imported official SKU example: RD18AY48AJVCA.

Service planning

How GreenFlow handles RD18AY Endeavor Line Prestige Series Side-Discharge Universal Heat Pumps requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Jenny W.

Great service! On time, knowledgeable & professional

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

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