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Carrier Evaporator coil CAA**3721AM*

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Carrier Carrier AHRI Indoor - CAAMP multipoise cased A evaporator coil Evaporator coil Repair, maintenance, and replacement planning
Carrier CAA**3721AM* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: CAA**3721AM*
  • AHRI records represented: 984
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.5833333333333335
  • AHRI refrigerant: R-454B
  • Verified catalog model: CAAMP3721AMA
  • Verified product family: CAAMP multipoise cased A evaporator coil
  • Verified catalog brand: Carrier
  • Verified AHRI-to-catalog mapping: CAA**3721AM* -> CAAMP3721AMA
  • Product family: CAAMP multipoise cased A evaporator coil
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 37,000 BTU nominal cooling capacity
  • Cabinet width: 21 in.
  • Refrigerant: R-454B
  • Construction: all-aluminum evaporator coil in 22 gauge steel cabinet
  • Installation: multipoise cased A coil
  • Catalog Model: CAAMP3721AMA
  • Manufacturer Number: CAAMP3721AMA
  • Catalog SKU: 1604089257036969
  • Catalog Brand: Carrier, Bryant, Payne
  • Product Family: CAAMP
  • Tonnage: 3
  • Refrigerant: R-454B
  • Air Flow Direction: Multi-Position
  • Approvals: UL Listed
  • Brand: Carrier, Bryant, Payne
  • CFM: 900-1,500
  • Cabinet Width: 21
  • Cased: YES
  • Coil Fin Material: Aluminum
  • Coil Pipe Material: Aluminum
  • Coil Shape Designation: A-Coil
  • Coil Type: Cased
  • Cooling Capacity: 36,000
  • Cooling Rated Capacity Btu/h: 37000
  • Country Of Origin: MEX
  • Drain Connection Quantity: 4
  • Drain Connection Size: 3/4"
  • Height: 29.75
  • Length: 20.625
  • Liquid Line Fitting Type: Sweat or Braze
  • Liquid Line Size (OD): 3/8"
  • Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • OPT Code: 1PCAAMP3721AMA
  • Prop 65: YES
  • Suction Line Fitting Type: Sweat or Braze
  • Weight: 79.4
  • Width: 21

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 216755380

AHRI 216755380 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ30AA3 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 216756679

AHRI 216756679 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ30AA3 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382564

AHRI 217382564 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382566

AHRI 217382566 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382568

AHRI 217382568 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382570

AHRI 217382570 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382572

AHRI 217382572 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382574

AHRI 217382574 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382576

AHRI 217382576 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 217382578

AHRI 217382578 identifies a Mass Save qualified Central HP <5.4 tons from CARRIER with outdoor unit 37MUHAQ36AA3+TIC2025-0016 and indoor unit CAA**3721AM*.
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Service planning

How GreenFlow handles CAA**3721AM* 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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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

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...

Terry S.

Excellent service from best tech!

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.

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