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Trane Gas furnace L8V1B080U4VSB

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Trane Trane AHRI Furnace - Priority 80 Ultra-Low NOx Variable Speed Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane L8V1B080U4VSB product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: L8V1B080U4VSB
  • AHRI records represented: 85
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.9333333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: L8V1B080U4VSB
  • Verified product family: Priority 80 Ultra-Low NOx Variable Speed Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: L8V1
  • AHRI furnace model/pattern: L8V1B080U4VSB
  • Base furnace model: L8V1B080U4VSB
  • Nominal input: 80,000 BTU/h
  • AFUE: 80%
  • Heating stages: single-stage
  • Blower: variable-speed ECM
  • Combustion: non-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/priority-80-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 216763340

AHRI 216763340 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 216763410

AHRI 216763410 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 216763506

AHRI 216763506 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 216763538

AHRI 216763538 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 216763574

AHRI 216763574 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 216763604

AHRI 216763604 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 216763800

AHRI 216763800 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 216763865

AHRI 216763865 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 216764111

AHRI 216764111 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 216764136

AHRI 216764136 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 L8V1B080U4VSB 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

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...

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Terry S.

Excellent service from best tech!

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