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Evaporator coil

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ACiQ Evaporator coil EA*5X48M21A*

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ACiQ ACiQ AHRI Indoor - EAM5X Multi-Positional Cased A-Coil Evaporator coil Repair, maintenance, and replacement planning
ACiQ EA*5X48M21A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: EA*5X48M21A*
  • AHRI records represented: 295
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.75
  • AHRI refrigerant: R-454B
  • Verified catalog model: EA*5X48M21A*
  • Verified product family: EAM5X Multi-Positional Cased A-Coil
  • Verified catalog brand: ACiQ
  • Verified model family: EAM5X
  • AHRI indoor model/pattern: EA*5X48M21A*
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cabinet width code: 21 in.
  • Configuration: multi-positional cased A-coil
  • Airflow direction: multi-positional
  • Style: A-Coil
  • Metering device: factory-installed TXV
  • Refrigerant: R454B
  • Published range: 1.5 to 5 ton multi-positional A-coil
  • Cabinet: durable 22-gauge pre-painted steel cabinet
  • Spec sheet: https://aciq.com/wp-content/uploads/2025/02/EAM5X_Spec_Sheet_Updated.pdf
  • Installation manual: https://aciq.com/wp-content/uploads/2025/02/EAM5X_Installation_Manual.pdf
  • Warranty: 10-year parts limited warranty with online registration
  • Official product page: https://aciq.com/residential-products/central-heating-and-cooling-solutions/evaporator-coils/eam5x/

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 218016418

AHRI 218016418 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016420

AHRI 218016420 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016422

AHRI 218016422 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016424

AHRI 218016424 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016425

AHRI 218016425 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016427

AHRI 218016427 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016429

AHRI 218016429 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016430

AHRI 218016430 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016432

AHRI 218016432 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 218016436

AHRI 218016436 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X48M21A*.
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Service planning

How GreenFlow handles EA*5X48M21A* 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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Murali S.

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

Jack B.

Andrey always does a great job.

Jahangir R.

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

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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