Green Flow Solution logo
Schedule Service

Heat pump condensing unit

Back to Friedrich products

Friedrich Heat pump condensing unit RD18AY48AJVC

Request ServiceEquipment Quote
Friedrich Friedrich AHRI Outdoor - RD18AY Endeavor Line K-Series Side-Discharge Universal Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Friedrich RD18AY48AJVC product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: RD18AY48AJVC
  • AHRI records represented: 223
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.5416666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: RD18AY48AJVC
  • Verified product family: RD18AY Endeavor Line K-Series Side-Discharge Universal Heat Pump
  • Verified catalog brand: Friedrich
  • Verified model family: RD18AY
  • Verified catalog item: RD18AY48AJVCA
  • AHRI model/pattern: RD18AY48AJVC
  • Product family: RD18AY Endeavor Line K-Series Side-Discharge Universal Heat Pump
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cooling efficiency family: up to 19 SEER2
  • Heating efficiency family: up to 10 HSPF2
  • Refrigerant: R-454B
  • Compressor: inverter-driven variable-speed twin rotary
  • Configuration: side-discharge universal outdoor heat pump
  • Sound rating: as low as 50 dBA
  • Official catalog item: https://bim.friedrich.com/item/residential-split-heat-pump/rd18ay-endeavor-line-k-series-side-discharge-unive/rd18ay48ajvca

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

View All
Eligible Central HP <5.4 tons

AHRI 216819373

AHRI 216819373 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819384

AHRI 216819384 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819390

AHRI 216819390 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819397

AHRI 216819397 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819399

AHRI 216819399 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819403

AHRI 216819403 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819415

AHRI 216819415 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819435

AHRI 216819435 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819449

AHRI 216819449 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Eligible Central HP <5.4 tons

AHRI 216819462

AHRI 216819462 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit RCFY4824MTANM.
Loading more

Service planning

How GreenFlow handles RD18AY48AJVC 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.

Our Services

Showing services from our catalog

Brands We Service

Popular cities

Service Areas

Our Happy Customers

Terry S.

Excellent service from best tech!

Jack B.

Andrey always does a great job.

Michele Z.

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

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.

View All