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Evaporator coil

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Friedrich Evaporator coil TCFY3621STANM

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Friedrich Friedrich AHRI Indoor - TCFY/RCFY Endeavor Line cased furnace coil Evaporator coil Repair, maintenance, and replacement planning
Friedrich TCFY3621STANM product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: TCFY3621STANM
  • AHRI records represented: 206
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.6166666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: TCFY3621STANM
  • Verified product family: TCFY/RCFY Endeavor Line cased furnace coil
  • Verified catalog brand: Friedrich
  • Verified model family: TCFY
  • Verified catalog model: TCFY3621STANMC
  • AHRI indoor model/pattern: TCFY3621STANM
  • 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 217562330

AHRI 217562330 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562332

AHRI 217562332 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562333

AHRI 217562333 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562334

AHRI 217562334 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562336

AHRI 217562336 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562337

AHRI 217562337 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562338

AHRI 217562338 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562339

AHRI 217562339 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562341

AHRI 217562341 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
Eligible Central HP <5.4 tons

AHRI 217562344

AHRI 217562344 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY36AJVC and indoor unit TCFY3621STANM.
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Service planning

How GreenFlow handles TCFY3621STANM 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

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...

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Terry S.

Excellent service from best tech!

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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