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Tempstar Gas furnace N80VSL-90,000 BTU/h input

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Tempstar Tempstar AHRI Furnace - Performance 80 Variable-Speed Low NOx Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Tempstar N80VSL-90,000 BTU/h input product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: *80VSL0902120B*
  • AHRI records represented: 182
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.95
  • AHRI refrigerant: R-454B
  • Verified catalog model: *80VSL0902120B*
  • Verified product family: Performance 80 Variable-Speed Low NOx Gas Furnace
  • Verified catalog brand: Tempstar
  • Verified model family: N80VSL
  • AHRI model/pattern: *80VSL0902120B*
  • Nominal input: 90,000 BTU/h input
  • AFUE family: 80%
  • Heating stages: single-stage
  • Blower: variable-speed
  • NOx classification: low NOx
  • Cabinet width code: 21
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.tempstar.com/en/us/products/gas-furnaces/performance-80-gas-furnace-n80vsl

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 216735542

AHRI 216735542 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH24AAK and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 217391507

AHRI 217391507 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 217391834

AHRI 217391834 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X42M12A*.
Eligible Central HP <5.4 tons

AHRI 217392161

AHRI 217392161 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X36M12A*.
Eligible Central HP <5.4 tons

AHRI 217392472

AHRI 217392472 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217392759

AHRI 217392759 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X43M21A*.
Eligible Central HP <5.4 tons

AHRI 217393046

AHRI 217393046 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393325

AHRI 217393325 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 217394945

AHRI 217394945 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH30AAK+TIC2025-0016 and indoor unit ESH5X42M12A*.
Eligible Central HP <5.4 tons

AHRI 217395532

AHRI 217395532 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit D5CUHAH30AAK+TIC2025-0016 and indoor unit ESH5X36M12A*.
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Service planning

How GreenFlow handles N80VSL-90,000 BTU/h input 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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