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Day & Night Gas furnace F80VTL-90,000 BTU/h input

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Day & Night Day & Night AHRI Furnace - QuietComfort 80 Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Day & Night F80VTL-90,000 BTU/h input product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: *80VTL0902120B*
  • AHRI records represented: 184
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.95
  • AHRI refrigerant: R-454B
  • Verified catalog model: *80VTL0902120B*
  • Verified product family: QuietComfort 80 Gas Furnace
  • Verified catalog brand: Day & Night
  • Verified model family: F80VTL
  • AHRI model/pattern: *80VTL0902120B*
  • Nominal input: 90,000 BTU/h input
  • AFUE family: 80%
  • Heating stages: two-stage
  • Blower: variable-speed
  • NOx classification: standard
  • Cabinet width code: 21
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.dayandnightcomfort.com/en/us/products/gas-furnaces/quietcomfort-80-gas-furnace

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 216735664

AHRI 216735664 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH24AAK and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 217391576

AHRI 217391576 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 217391903

AHRI 217391903 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X42M12A*.
Eligible Central HP <5.4 tons

AHRI 217392230

AHRI 217392230 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X36M12A*.
Eligible Central HP <5.4 tons

AHRI 217392525

AHRI 217392525 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217392812

AHRI 217392812 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X43M21A*.
Eligible Central HP <5.4 tons

AHRI 217393099

AHRI 217393099 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X42M21A*.
Eligible Central HP <5.4 tons

AHRI 217393378

AHRI 217393378 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit EA*5X37M21A*.
Eligible Central HP <5.4 tons

AHRI 217395014

AHRI 217395014 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH30AAK+TIC2025-0016 and indoor unit ESH5X42M12A*.
Eligible Central HP <5.4 tons

AHRI 217395601

AHRI 217395601 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CUHAH30AAK+TIC2025-0016 and indoor unit ESH5X36M12A*.
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Service planning

How GreenFlow handles F80VTL-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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Jack B.

Andrey always does a great job.

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

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...

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.

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