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Trane Gas furnace S8X2A040M3PTC

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Trane Trane AHRI Furnace - 80 Two-Stage Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Trane S8X2A040M3PTC product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: S8X2A040M3PTC
  • AHRI records represented: 57
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.9166666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: S8X2A040M3PTC
  • Verified product family: 80 Two-Stage Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: S8X2
  • AHRI furnace model/pattern: S8X2A040M3PTC
  • Nominal input: 40,000 BTU/h
  • AFUE: 80%
  • Heating stages: two-stage
  • Blower: 9 tap constant torque ECM
  • Fuel type: gas
  • Blower tonnage: 3 ton
  • Cabinet width: 14.5 in.
  • Dimensions: 34 in. H x 14.5 in. W x 28.8 in. D
  • Shipping weight: 102 lb
  • 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 216764545

AHRI 216764545 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 216764571

AHRI 216764571 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 216764587

AHRI 216764587 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 216764603

AHRI 216764603 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 216764613

AHRI 216764613 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5PX*BD04AS3.
Eligible Central HP <5.4 tons

AHRI 216764631

AHRI 216764631 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWR7036A1 and indoor unit 5PX*BD06AS3.
Eligible Central HP <5.4 tons

AHRI 216764709

AHRI 216764709 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 216764727

AHRI 216764727 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 216764918

AHRI 216764918 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 216764921

AHRI 216764921 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit 5TXCB004AS3.
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Service planning

How GreenFlow handles S8X2A040M3PTC 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

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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.

Terry S.

Excellent service from best tech!

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.

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