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Heat pump condensing unit

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Friedrich Heat pump condensing unit RD18AY36AJVC

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Friedrich Friedrich AHRI Outdoor - RD18AY Endeavor Line K-Series side-discharge universal heat pump Heat pump condensing unit Repair, maintenance, and replacement planning
Friedrich RD18AY36AJVC product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: RD18AY36AJVC
  • AHRI records represented: 349
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.683333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: RD18AY36AJVC
  • Verified product family: RD18AY Endeavor Line K-Series side-discharge universal heat pump
  • Verified catalog brand: Friedrich
  • Verified catalog item: RD18AY36AJVCA
  • AHRI model/pattern: RD18AY36AJVC
  • Product family: RD18AY Endeavor Line K-Series side-discharge universal heat pump
  • Nominal capacity: 3 ton
  • Cooling and heating capacity family range: 22.8-53.0 kBTU
  • Cooling efficiency: 19 SEER2 / 13 EER2
  • Heating efficiency: 10 HSPF2
  • Refrigerant: R-454B
  • Compressor: inverter-driven variable-speed twin rotary
  • Sound ranking: as low as 50 dBA
  • EcoNet enabled: yes
  • ENERGY STAR certified: yes
  • Operating range: cooling 50-125F; heating -22-70F
  • Official catalog item: https://bim.friedrich.com/item/residential-split-heat-pump/rd18ay-endeavor-line-k-series-side-discharge-unive/rd18ay36ajvca

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 216891246

AHRI 216891246 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891248

AHRI 216891248 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891249

AHRI 216891249 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891250

AHRI 216891250 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891251

AHRI 216891251 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891254

AHRI 216891254 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891260

AHRI 216891260 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891262

AHRI 216891262 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891263

AHRI 216891263 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
Eligible Central HP <5.4 tons

AHRI 216891265

AHRI 216891265 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621MTANM.
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Service planning

How GreenFlow handles RD18AY36AJVC 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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Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Murali S.

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

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

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