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Trane Gas furnace S9X1B040U3PSB

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Trane Trane AHRI Furnace - Choice 96 Single-Stage Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane S9X1B040U3PSB product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: S9X1B040U3PSB
  • AHRI records represented: 51
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.9333333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: S9X1B040U3PSB
  • Verified product family: Choice 96 Single-Stage Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: S9X1
  • AHRI furnace model/pattern: S9X1B040U3PSB
  • Base furnace model: S9X1B040U3PSB
  • Nominal input: 40,000 BTU/h
  • AFUE: 96%
  • Heating stages: single-stage
  • Blower: constant-torque ECM
  • Combustion: condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 3 ton
  • Cabinet width: 17.5 in.
  • Controls: standard 24V thermostat compatible family
  • Fuel type: gas
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.trane.com/residential/en/products/furnaces/choice-96/

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

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Eligible Central HP <5.4 tons

AHRI 216765786

AHRI 216765786 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7024A1 and indoor unit 5PX*B004AS3.
Eligible Central HP <5.4 tons

AHRI 216765860

AHRI 216765860 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7024A1 and indoor unit 5PX*B006AS3.
Eligible Central HP <5.4 tons

AHRI 216765954

AHRI 216765954 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7024A1 and indoor unit 5TXCB004AS3.
Eligible Central HP <5.4 tons

AHRI 216765984

AHRI 216765984 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7024A1 and indoor unit 5TXCB006AS3.
Eligible Central HP <5.4 tons

AHRI 216766014

AHRI 216766014 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5PX*B004AS3.
Eligible Central HP <5.4 tons

AHRI 216766044

AHRI 216766044 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5PX*B006AS3.
Eligible Central HP <5.4 tons

AHRI 216766278

AHRI 216766278 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5TXCB004AS3.
Eligible Central HP <5.4 tons

AHRI 216766330

AHRI 216766330 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5TXCB006AS3.
Eligible Central HP <5.4 tons

AHRI 216766782

AHRI 216766782 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit 5PX*B004AS3.
Eligible Central HP <5.4 tons

AHRI 216766813

AHRI 216766813 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit 5PX*B006AS3.
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Service planning

How GreenFlow handles S9X1B040U3PSB 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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Our Happy Customers

Murali S.

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

Jenny W.

Great service! On time, knowledgeable & professional

Jack B.

Andrey always does a great job.

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

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