Green Flow Solution logo
Schedule Service

Evaporator coil

Back to ACiQ products

ACiQ Evaporator coil EA*5X42M21A*

Request ServiceEquipment Quote
ACiQ ACiQ AHRI Indoor - EAM5X Multi-Positional Cased A-Coil Evaporator coil Repair, maintenance, and replacement planning
ACiQ EA*5X42M21A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: EA*5X42M21A*
  • AHRI records represented: 108
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.8666666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: EA*5X42M21A*
  • Verified product family: EAM5X Multi-Positional Cased A-Coil
  • Verified catalog brand: ACiQ
  • Verified model family: EAM5X
  • AHRI indoor model/pattern: EA*5X42M21A*
  • Nominal capacity: 3.5 ton
  • Nominal cooling capacity: 42,000 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 218018084

AHRI 218018084 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018087

AHRI 218018087 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018091

AHRI 218018091 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018094

AHRI 218018094 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018099

AHRI 218018099 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018104

AHRI 218018104 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018113

AHRI 218018113 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018118

AHRI 218018118 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018119

AHRI 218018119 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 218018125

AHRI 218018125 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V36*K*AAA* and indoor unit EA*5X42M21A*.
Loading more

Service planning

How GreenFlow handles EA*5X42M21A* 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.

Our Services

Showing services from our catalog

Brands We Service

Popular cities

Service Areas

Our Happy Customers

Jahangir R.

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

Jack B.

Andrey always does a great job.

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Murali S.

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

View All