Heat pump condensing unit

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Trane Heat pump condensing unit 5TWX5042A1

Trane Trane AHRI Outdoor - Choice 15 R-454B heat pump Heat pump condensing unit Repair, maintenance, and replacement planning
Trane 5TWX5042A1 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: 5TWX5042A1
  • AHRI records represented: 231
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: 5TWX5042A1
  • Verified product family: Choice 15 R-454B heat pump
  • Verified catalog brand: Trane
  • Verified model family: 5TWX5
  • AHRI model/pattern: 5TWX5042A1
  • Nominal capacity: 3.5 ton
  • Nominal cooling capacity: 42,000 BTU
  • Cooling efficiency family: up to 15 SEER2
  • Refrigerant: R-454B
  • Configuration: R-454B compliant outdoor heat pump
  • Dimensions listed in official model table: 45 in. H x 34 in. W x 37 in. D
  • Official product page: https://www.trane.com/residential/en/products/heat-pumps/choice-15/

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.

Troubleshooting

Troubleshooting and error codes

View error codes

Certification match

AHRI certificates

View All
ENERGY STAR certified HP - Split System

AHRI 214182694

AHRI 214182694 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TEM6D04AV31+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182696

AHRI 214182696 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TEM6D06AV41+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182698

AHRI 214182698 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TEM6D07AV51+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182765

AHRI 214182765 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182767

AHRI 214182767 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182769

AHRI 214182769 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182771

AHRI 214182771 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182773

AHRI 214182773 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182775

AHRI 214182775 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214182778

AHRI 214182778 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX5042A1 and indoor unit 5TXCB006AS3+TSTAT.

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Service planning

How GreenFlow handles 5TWX5042A1 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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