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Trane Gas furnace S9V2C100U4VSA

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Trane Trane AHRI Furnace - Premier 97 Two-Stage Variable Speed Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane S9V2C100U4VSA product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: S9V2C100U4VSA
  • AHRI records represented: 33
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.6166666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: S9V2C100U4VSA
  • Verified product family: Premier 97 Two-Stage Variable Speed Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: S9V2
  • AHRI furnace model/pattern: S9V2C100U4VSA
  • Base furnace model: S9V2C100U4VSA
  • Nominal input: 100,000 BTU/h
  • AFUE: 97%
  • Heating stages: two-stage
  • Blower: variable-speed ECM
  • Combustion: condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 4 ton
  • Cabinet width: 21 in.
  • Controls: variable-speed comfort control 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/premier-97/

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

Error Codes

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E1.0 Integrated furnace control

Internal failure

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.1 Ignition and flame sensing

Retry exceeded

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.2 Ignition and flame sensing

Recycles exceeded

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.3 Gas valve control

First-stage gas valve not energized when expected

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E3.1 Pressure switch circuit

Shorted first-stage pressure switch

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
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Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 216951987

AHRI 216951987 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX5036A1 and indoor unit DH36T4J.
Eligible Central HP <5.4 tons

AHRI 216955484

AHRI 216955484 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX5036A1 and indoor unit 5PXFH005AZ3.
ENERGY STAR certified HP - Split System

AHRI 207526421

AHRI 207526421 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X36A1 and indoor unit 4PX*CU36BS3.
ENERGY STAR certified HP - Split System

AHRI 207526422

AHRI 207526422 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X36A1 and indoor unit 4PX*CU48BS3.
ENERGY STAR certified HP - Split System

AHRI 207526431

AHRI 207526431 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X36A1 and indoor unit 4TXCC005DS3.
ENERGY STAR certified HP - Split System

AHRI 207526439

AHRI 207526439 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit 4PX*DU60BS3.
ENERGY STAR certified HP - Split System

AHRI 207526446

AHRI 207526446 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit 4TXCD010DS3.
ENERGY STAR certified HP - Split System

AHRI 207526468

AHRI 207526468 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X36A1 and indoor unit 4PX*CU36BS3.
ENERGY STAR certified HP - Split System

AHRI 207526469

AHRI 207526469 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X36A1 and indoor unit 4PX*CU48BS3.
ENERGY STAR certified HP - Split System

AHRI 207526476

AHRI 207526476 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X36A1 and indoor unit 4TXCC005DS3.
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Service planning

How GreenFlow handles S9V2C100U4VSA 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

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

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