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Trane Gas furnace L9X1B070U4VSA

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Trane Trane AHRI Furnace - Choice 95 Ultra-Low NOx Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane L9X1B070U4VSA product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: L9X1B070U4VSA
  • AHRI records represented: 33
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.85
  • AHRI refrigerant: R-454B
  • Verified catalog model: L9X1B070U4VSA
  • Verified product family: Choice 95 Ultra-Low NOx Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: L9X1
  • AHRI furnace model/pattern: L9X1B070U4VSA
  • Base furnace model: L9X1B070U4VSA
  • Nominal input: 70,000 BTU/h
  • AFUE: 95%
  • Heating stages: single-stage
  • Blower: constant-torque ECM
  • Combustion: condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 4 ton
  • Cabinet width: 17.5 in.
  • Controls: ultra-low NOx furnace 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-95-uln/

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.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 216763344

AHRI 216763344 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 216763502

AHRI 216763502 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 216763570

AHRI 216763570 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 216763632

AHRI 216763632 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 216763804

AHRI 216763804 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 216763869

AHRI 216763869 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 216764113

AHRI 216764113 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 216764175

AHRI 216764175 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit 5TXCB004AS3.
Eligible Central HP <5.4 tons

AHRI 216764232

AHRI 216764232 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7036A1 and indoor unit 5PX*B004AS3.
Eligible Central HP <5.4 tons

AHRI 216764252

AHRI 216764252 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7036A1 and indoor unit 5PX*B006AS3.
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Service planning

How GreenFlow handles L9X1B070U4VSA 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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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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Andrey always does a great job.

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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...

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