Heat pump condensing unit

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Trane Heat pump condensing unit 5TWX6042A1

Trane Trane AHRI Outdoor - Choice 16 R-454B heat pump with WeatherGuard Heat pump condensing unit Repair, maintenance, and replacement planning
Trane 5TWX6042A1 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: 5TWX6042A1
  • AHRI records represented: 187
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: 5TWX6042A1
  • Verified product family: Choice 16 R-454B heat pump with WeatherGuard
  • Verified catalog brand: Trane
  • Verified model family: 5TWX6
  • AHRI model/pattern: 5TWX6042A1
  • Nominal capacity: 3.5 ton
  • Nominal cooling capacity: 42,000 BTU
  • Cooling efficiency family: up to 17 SEER2
  • Heating efficiency family: up to 8.5 HSPF2
  • Refrigerant: R-454B
  • Configuration: single-stage R-454B outdoor heat pump with WeatherGuard top
  • Dimensions listed in official model table: 51.4 in. H x 37.3 in. W x 34.3 in. D
  • Official product page: https://www.trane.com/residential/en/products/heat-pumps/choice-16-wg/

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 218110611

AHRI 218110611 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110616

AHRI 218110616 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110617

AHRI 218110617 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110618

AHRI 218110618 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110619

AHRI 218110619 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110642

AHRI 218110642 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*C005AS3+TSTAT+P0V0C000M50SD.

ENERGY STAR certified HP - Split System

AHRI 218110646

AHRI 218110646 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*C007AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110647

AHRI 218110647 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*C007AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110648

AHRI 218110648 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*C007AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218110649

AHRI 218110649 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 5TWX6042A1 and indoor unit 5PX*C007AS3+TSTAT.

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Service planning

How GreenFlow handles 5TWX6042A1 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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