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Evaporator coil

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ACiQ Evaporator coil EA*5X37M21A*

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ACiQ ACiQ AHRI Indoor - EAM5X Multi-Positional Cased A-Coil Evaporator coil Repair, maintenance, and replacement planning
ACiQ EA*5X37M21A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: EA*5X37M21A*
  • AHRI records represented: 405
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.033333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: EA*5X37M21A*
  • Verified product family: EAM5X Multi-Positional Cased A-Coil
  • Verified catalog brand: ACiQ
  • Verified model family: EAM5X
  • AHRI indoor model/pattern: EA*5X37M21A*
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 37,000 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

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Eligible Central HP <5.4 tons

AHRI 218018578

AHRI 218018578 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018664

AHRI 218018664 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018670

AHRI 218018670 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018692

AHRI 218018692 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018695

AHRI 218018695 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018704

AHRI 218018704 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018925

AHRI 218018925 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018929

AHRI 218018929 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018932

AHRI 218018932 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 218018938

AHRI 218018938 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V24*K*AAA* and indoor unit EA*5X37M21A*.
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Service planning

How GreenFlow handles EA*5X37M21A* 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 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.

Murali S.

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

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.

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

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