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Comfortmaker Gas furnace F97CTN-120,000 BTU/h input

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Comfortmaker Comfortmaker AHRI Furnace - Ion 97 Variable-Speed Gas Furnace Gas furnace Repair, maintenance, and replacement planning
Comfortmaker F97CTN-120,000 BTU/h input product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: *97CTN1202422A*
  • AHRI records represented: 113
  • AHRI equipment type: Central HP
  • AHRI tonnage: 4.041666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: *97CTN1202422A*
  • Verified product family: Ion 97 Variable-Speed Gas Furnace
  • Verified catalog brand: Comfortmaker
  • Verified model family: F97CTN
  • AHRI model/pattern: *97CTN1202422A*
  • Nominal input: 120,000 BTU/h input
  • AFUE family: 97%
  • Heating stages: two-stage
  • Blower: variable-speed
  • NOx classification: standard
  • Cabinet width code: 24
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.comfortmaker.com/en/us/products/gas-furnaces/ion-97-variable-speed-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 217916857

AHRI 217916857 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X49M24A*.
Eligible Central HP <5.4 tons

AHRI 217916862

AHRI 217916862 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X49M24A*.
Eligible Central HP <5.4 tons

AHRI 217918130

AHRI 217918130 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M24A*.
Eligible Central HP <5.4 tons

AHRI 217918135

AHRI 217918135 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X61M24A*.
Eligible Central HP <5.4 tons

AHRI 217929304

AHRI 217929304 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X60M24A*.
Eligible Central HP <5.4 tons

AHRI 217929309

AHRI 217929309 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit Q5H9V48*K*AAA* and indoor unit EA*5X60M24A*.
Eligible Central HP <5.4 tons

AHRI 217930202

AHRI 217930202 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit N5H9V48*K*AAA* and indoor unit EA*5X61M24A*.
Eligible Central HP <5.4 tons

AHRI 217930207

AHRI 217930207 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit Q5H9V48*K*AAA* and indoor unit EA*5X61M24A*.
Eligible Central HP <5.4 tons

AHRI 217930658

AHRI 217930658 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 217930663

AHRI 217930663 identifies a Mass Save qualified Central HP <5.4 tons from COMFORTMAKER with outdoor unit Q5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
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Service planning

How GreenFlow handles F97CTN-120,000 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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Our Happy Customers

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.

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.

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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