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Evaporator coil

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Friedrich Evaporator coil RCFY3621STANM

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Friedrich Friedrich AHRI Indoor - TCFY/RCFY Endeavor Line cased furnace coil Evaporator coil Repair, maintenance, and replacement planning
Friedrich RCFY3621STANM product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: RCFY3621STANM
  • AHRI records represented: 206
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.6166666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: RCFY3621STANM
  • Verified product family: TCFY/RCFY Endeavor Line cased furnace coil
  • Verified catalog brand: Friedrich
  • Verified model family: RCFY
  • Verified catalog model: RCFY3621STANMC
  • AHRI indoor model/pattern: RCFY3621STANM
  • Product family: TCFY/RCFY Endeavor Line cased furnace coil
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 36,000 BTU/h
  • Cabinet width: 21 in.
  • Configuration: multi-position cased evaporator coil
  • Coil type: N-coil
  • Efficiency tier: standard efficiency
  • Refrigerant: R-454B
  • Refrigerant control: TXV
  • A2L compatibility: factory sensor configuration where applicable by catalog suffix
  • Trusted catalog page: https://www.ferguson.com/product/friedrich-air-conditioning-endeavor-line-3-ton---multi-position---standard-efficiency-cased-coil---txv---21-w-ftcfy3621stanmc/10456834.html

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 216891464

AHRI 216891464 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891466

AHRI 216891466 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891468

AHRI 216891468 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891469

AHRI 216891469 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891472

AHRI 216891472 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891474

AHRI 216891474 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891476

AHRI 216891476 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891477

AHRI 216891477 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891482

AHRI 216891482 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 216891491

AHRI 216891491 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit RCFY3621STANM.
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Service planning

How GreenFlow handles RCFY3621STANM 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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Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

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...

Jack B.

Andrey always does a great job.

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