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Trane Evaporator coil 5AXAD012AS3

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Trane Trane AHRI Indoor - 4AXA/5AXA Uncased Coil Evaporator coil Repair, maintenance, and replacement planning
Trane 5AXAD012AS3 product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: 5AXAD012AS3
  • AHRI records represented: 33
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.625
  • AHRI refrigerant: R-454B
  • Verified catalog model: 5AXAD012AS3
  • Verified product family: 4AXA/5AXA Uncased Coil
  • Verified catalog brand: Trane
  • Verified model family: 5AXA
  • AHRI indoor model/pattern: 5AXAD012AS3
  • Base indoor coil model: 5AXAD012AS3
  • Configuration: uncased aluminum evaporator coil
  • Application: matched split-system cooling or heat-pump indoor coil
  • Nominal tonnage range: 3.0-5.0 tons
  • Refrigerant: R-454B
  • Official product page: https://www.trane.com/residential/en/products/coils/4axa-5axa-coils/

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 218325718

AHRI 218325718 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325719

AHRI 218325719 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325720

AHRI 218325720 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325721

AHRI 218325721 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325722

AHRI 218325722 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325723

AHRI 218325723 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325725

AHRI 218325725 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325726

AHRI 218325726 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325727

AHRI 218325727 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
Eligible Central HP <5.4 tons

AHRI 218325728

AHRI 218325728 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7048A1 and indoor unit 5AXAD012AS3+TDR.
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Service planning

How GreenFlow handles 5AXAD012AS3 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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Murali S.

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

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Melissa S.

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.

Jack B.

Andrey always does a great job.

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