Armstrong Air · Series
Armstrong Air A97DF2E (registry family)
Armstrong Air A97DF2E models are registered in Canada's national efficiency registry (NRCan EnerGuide, export read 2026-09-09); registry AFUE reaches 97% afue.
Series rating plate
- Family code
- A97DF2E
- Tier
- —
- Burner
- Unknown
- Blower
- Unknown
- AFUE claim
- Up to 97% AFUE
- Fuel
- Natural gas
- Positions
- Downflow
- Status
- Current · Available in Canada
This series record groups the Armstrong Air A97DF2E gas-furnace nameplate families found in the official Canadian registry export of 2026-09-09. Certified efficiencies in the registry reach 97% afue.
Each model page under this series cites the registry listing for its exact identifier, input rating, heating capacity and certified AFUE. Orientation coverage is recorded from the registry configuration field; installation and control details are added as the manufacturer's literature is verified.
Highlights from the manufacturer's product data
- Up to 97% AFUE
- A97DF2E nameplate families in the NRCan registry
Models in this series
A97DF2E045B12
Armstrong Air A97DF2E045B12
Registry-verified Armstrong Air A97DF2E045B12 gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E045B12S
Armstrong Air A97DF2E045B12S
Registry-verified Armstrong Air A97DF2E045B12S gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E070B16
Armstrong Air A97DF2E070B16
Registry-verified Armstrong Air A97DF2E070B16 gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E070B16S
Armstrong Air A97DF2E070B16S
Registry-verified Armstrong Air A97DF2E070B16S gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E090C16
Armstrong Air A97DF2E090C16
Registry-verified Armstrong Air A97DF2E090C16 gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E090C16S
Armstrong Air A97DF2E090C16S
Registry-verified Armstrong Air A97DF2E090C16S gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E110C20
Armstrong Air A97DF2E110C20
Registry-verified Armstrong Air A97DF2E110C20 gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
A97DF2E110C20S
Armstrong Air A97DF2E110C20S
Registry-verified Armstrong Air A97DF2E110C20S gas furnace: Up to 97% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
Capacity and width variants documented on this site. Values from the manufacturer's product data; “—” means not published there.
| Size | Input high (BTU/h) | Input low (BTU/h) | Output high (BTU/h) | AFUE upflow (%) | AFUE down/horiz (%) | Width (in) | Page |
|---|---|---|---|---|---|---|---|
| A97DF2E045B12-** | 44,000 | — | 43,000 | — | 97 | — | Model page |
| A97DF2E045B12S* | 44,000 | — | 43,000 | — | 97 | — | Model page |
| A97DF2E070B16-** | 66,000 | — | 65,000 | — | 97 | — | Model page |
| A97DF2E070B16S* | 66,000 | — | 65,000 | — | 97 | — | Model page |
| A97DF2E090C16-** | 88,000 | — | 86,000 | — | 97 | — | Model page |
| A97DF2E090C16S* | 88,000 | — | 86,000 | — | 97 | — | Model page |
| A97DF2E110C20-** | 110,000 | — | 108,000 | — | 97 | — | Model page |
| A97DF2E110C20S* | 110,000 | — | 108,000 | — | 97 | — | Model page |
Venting
Condensing furnace (registry AFUE 95 percent or higher); plastic venting and condensate details come from the manufacturer's installation literature.
Fault codes for this series
No codes documented yet for this series. See the Armstrong Air index.
Manuals and documents
Talk it through before you decide
A consultation covers sizing, staging, venting and whether a heat pump belongs in the plan. No purchase required.