Heat pump condensing unit

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Trane Heat pump condensing unit 5TWR5018A1

Trane Trane AHRI Outdoor - Choice 15 R-454B heat pump Heat pump condensing unit Repair, maintenance, and replacement planning
Trane 5TWR5018A1 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: 5TWR5018A1
  • AHRI records represented: 8
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: 5TWR5018A1
  • Verified product family: Choice 15 R-454B heat pump
  • Verified catalog brand: Trane
  • Verified model family: 5TWR5
  • AHRI model/pattern: 5TWR5018A1
  • Nominal capacity: 1.5 ton
  • Nominal cooling capacity: 18,000 BTU
  • Cooling efficiency family: up to 15 SEER2
  • Refrigerant: R-454B
  • Configuration: R-454B compliant outdoor heat pump
  • Dimensions listed in official model table: 32.8 in. H x 32.6 in. W x 29.8 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 214078309

AHRI 214078309 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TEM6B03AV21+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214078311

AHRI 214078311 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TXCB004AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214078313

AHRI 214078313 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TXCB004AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 214078315

AHRI 214078315 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TXCB004AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 215610905

AHRI 215610905 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TEM4B02AC21+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 215610909

AHRI 215610909 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TEM6B02AV21+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 215863904

AHRI 215863904 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TEMCB02AV21+TDR+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 215863906

AHRI 215863906 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWR5018A1 and indoor unit 5TEMCB03AV31+TDR+TSTAT.

Service planning

How GreenFlow handles 5TWR5018A1 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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