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Evaporator coil

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Friedrich Evaporator coil TCFY4821STANM

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Friedrich Friedrich AHRI Indoor - TCFY/RCFY Endeavor Line cased furnace coil Evaporator coil Repair, maintenance, and replacement planning
Friedrich TCFY4821STANM product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: TCFY4821STANM
  • AHRI records represented: 147
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.4166666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: TCFY4821STANM
  • Verified product family: TCFY/RCFY Endeavor Line cased furnace coil
  • Verified catalog brand: Friedrich
  • Verified model family: TCFY
  • Verified catalog model: TCFY4821STANMC
  • AHRI indoor model/pattern: TCFY4821STANM
  • Product family: TCFY/RCFY Endeavor Line cased furnace coil
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 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 217562129

AHRI 217562129 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562130

AHRI 217562130 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562131

AHRI 217562131 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562134

AHRI 217562134 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562138

AHRI 217562138 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562139

AHRI 217562139 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562141

AHRI 217562141 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562143

AHRI 217562143 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562147

AHRI 217562147 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
Eligible Central HP <5.4 tons

AHRI 217562148

AHRI 217562148 identifies a Mass Save qualified Central HP <5.4 tons from FRIEDRICH with outdoor unit RD18AY48AJVC and indoor unit TCFY4821STANM.
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Service planning

How GreenFlow handles TCFY4821STANM 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

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.

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...

Jahangir R.

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

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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