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Maratherm Evaporator coil EA*5X37M21A*

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Maratherm Maratherm AHRI Indoor - EAM5X cased A evaporator coil Evaporator coil Repair, maintenance, and replacement planning
Maratherm EA*5X37M21A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: EA*5X37M21A*
  • AHRI records represented: 167
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: EA*5X37M21A*
  • Verified product family: EAM5X cased A evaporator coil
  • Verified catalog brand: Maratherm
  • Verified ENERGY STAR dataset: ENERGY STAR Certified Heat Pumps
  • Manufacturer: Carrier Corporation
  • ENERGY STAR outdoor brand: MARATHERM
  • ENERGY STAR model name: PERFORMANCE 16 SEER2 HP
  • ENERGY STAR outdoor model: N5H5S24*K*AAA*
  • ENERGY STAR indoor model: EA*5X37M21A*
  • ENERGY STAR furnace model: *80CTL0451712B*
  • Matched-system SEER2: 15.20
  • Matched-system EER2: 12.00
  • Matched-system HSPF2: 7.80
  • Matched-system cooling capacity: 23800 BTU/h
  • Heating capacity at 47F: 22600 BTU/h
  • Heating capacity at 17F: 15100 BTU/h
  • Refrigerant: R-454B (GWP:470 | Lower GWP)
  • ENERGY STAR source dataset: https://data.energystar.gov/d/83eb-xbyy
  • Carrier-family product page: https://www.airquestcomfort.com/en/us/products/evaporator-coils/eam5x
  • Carrier-family model family: EAM5X
  • Nominal capacity: 3 ton
  • Configuration: multi-position cased A coil
  • Cabinet width: 21 in.

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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ENERGY STAR certified HP - Split System

AHRI 214133147

AHRI 214133147 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit N5H5S24*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214133148

AHRI 214133148 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit R5H5S24*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214133237

AHRI 214133237 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit N5H5S24*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214133238

AHRI 214133238 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit R5H5S24*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214138098

AHRI 214138098 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit N5H5S36*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214138099

AHRI 214138099 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit R5H5S36*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214138245

AHRI 214138245 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit N5H5S36*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214138246

AHRI 214138246 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit R5H5S36*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214201332

AHRI 214201332 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit N5H5S24*K*AAA* and indoor unit EA*5X37M21A*.
ENERGY STAR certified HP - Split System

AHRI 214201333

AHRI 214201333 identifies a Mass Save qualified HP - Split System from MARATHERM with outdoor unit R5H5S24*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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The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

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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.

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

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