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Trane Gas furnace S8X2B040M2PSC

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Trane Trane AHRI Furnace - 80 Two-Stage Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane S8X2B040M2PSC product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: S8X2B040M2PSC
  • AHRI records represented: 2
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.75
  • AHRI refrigerant: R-454B
  • Verified catalog model: S8X2B040M2PSC
  • Verified product family: 80 Two-Stage Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: S8X2
  • AHRI furnace model/pattern: S8X2B040M2PSC
  • Nominal input: 40,000 BTU/h
  • AFUE: 80%
  • Heating stages: two-stage
  • Blower: 9 tap constant torque ECM
  • Fuel type: gas
  • Blower tonnage: 2 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
  • Official product page: https://www.trane.com/residential/en/products/furnaces/priority-80/

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 217512417

AHRI 217512417 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5HPL5024A1 and indoor unit 5PXCBD03AS3.
Eligible Central HP <5.4 tons

AHRI 217512423

AHRI 217512423 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5HPL5024A1 and indoor unit 5TXCB003AS3.

Service planning

How GreenFlow handles S8X2B040M2PSC 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

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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...

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Jenny W.

Great service! On time, knowledgeable & professional

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