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Tempstar Evaporator coil EA*5X42M21A*

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Tempstar Tempstar AHRI Indoor - EAM5X cased A evaporator coil Evaporator coil Repair, maintenance, and replacement planning
Tempstar EA*5X42M21A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: EA*5X42M21A*
  • AHRI records represented: 281
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.9166666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: EA*5X42M21A*
  • Verified product family: EAM5X cased A evaporator coil
  • Verified catalog brand: Tempstar
  • Verified model family: EAM5X
  • AHRI model/pattern: EA*5X42M21A*
  • Nominal capacity: 3.5 ton
  • Nominal cooling capacity: 42,000 BTU nominal cooling capacity
  • Cabinet width: 21 in.
  • Configuration: multi-position cased A coil
  • Refrigerant: R-454B
  • Application: matched indoor evaporator coil for air conditioner or heat pump systems
  • Official product page: https://www.tempstar.com/en/us/products/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 217393030

AHRI 217393030 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393038

AHRI 217393038 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393046

AHRI 217393046 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393054

AHRI 217393054 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393062

AHRI 217393062 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393070

AHRI 217393070 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393078

AHRI 217393078 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393086

AHRI 217393086 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393094

AHRI 217393094 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393102

AHRI 217393102 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
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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.

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Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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.

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

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