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Trane Gas furnace A951X080BU4SA

Trane Trane AHRI Furnace - RunTru by Trane A951X 95% Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane A951X080BU4SA product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: A951X080BU4SA
  • AHRI records represented: 8
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: A951X080BU4SA
  • Verified product family: RunTru by Trane A951X 95% Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: A951X
  • AHRI furnace model/pattern: A951X080BU4SA
  • Base furnace model: A951X080BU4SA
  • Nominal input: 80,000 BTU/h
  • AFUE: up to 96%
  • Heating stages: single-stage
  • Blower: constant-torque ECM
  • Combustion: condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 4 ton
  • Cabinet width: 17.5 in.
  • Dimensions: 34 in. H x 17.5 in. W x 28.8 in. D
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Public RunTru by Trane product page: https://runtruhvac.com/furnaces/

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 218469460

AHRI 218469460 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5030A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469529

AHRI 218469529 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5030A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469573

AHRI 218469573 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5PX*B004AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469579

AHRI 218469579 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469651

AHRI 218469651 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5TXCB004AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469665

AHRI 218469665 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5TXCB006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469708

AHRI 218469708 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5042A1 and indoor unit 5PX*B006AS3+TSTAT.

ENERGY STAR certified HP - Split System

AHRI 218469759

AHRI 218469759 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit N5HP5042A1 and indoor unit 5TXCB006AS3+TSTAT.

Service planning

How GreenFlow handles A951X080BU4SA 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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